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	<title>arduino | The Amp Hour Electronics Podcast</title>
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	<description>A weekly show about the trends in the electronic industry.</description>
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	<title>arduino | The Amp Hour Electronics Podcast</title>
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	<itunes:summary>Chris Gammell and Dave Jones&#039; voices span the chasm of thousands of miles each and every week to speak to each other and industry experts  about where the field of electronics is moving. Whether it be a late breaking story about a large semiconductor manufacturer, a new piece of must-have test equipment or just talking through recent issues with their circuit designs, Chris and Dave try to make electronics more accessible for the listeners. Most importantly, they try and make the field of electronics more fun. Guests range from advanced hobbyists working on exciting new projects up through C-level executives at a variety of relevant and innovative companies. Tune in to learn more about electronics and then join the conversation! Visit The Amp Hour website for our back catalog of 150+ episodes.</itunes:summary>
	<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
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		<itunes:name>The Amp Hour (Chris Gammell and David L Jones)</itunes:name>
		<itunes:email>feedback@theamphour.com</itunes:email>
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	<copyright>Copyright &#xA9; The Amp Hour Electronics Podcast 2020</copyright>
	<podcast:license>Copyright &#xA9; The Amp Hour Electronics Podcast 2020</podcast:license>
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	<itunes:subtitle>Keep Current</itunes:subtitle>
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		<title>#707 &#8211; Welding with an HDMI Cable</title>
		<link>https://theamphour.com/707-welding-with-an-hdmi-cable/</link>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Tue, 28 Oct 2025 01:13:48 +0000</pubDate>
				<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[HDMI]]></category>
		<category><![CDATA[KCL]]></category>
		<category><![CDATA[mbed]]></category>
		<category><![CDATA[Qualcomm]]></category>
		<category><![CDATA[Small Web]]></category>
		<category><![CDATA[Zephyr]]></category>
		<guid isPermaLink="false">https://theamphour.com/?p=7830</guid>

					<description><![CDATA[<p>This week Dave and Chris discuss test equipment, the Arduino acquisition, Zephyr, Altium pricing, private equity owning YouTube channels, audio circuits, and more!</p>
<p>The post <a href="https://theamphour.com/707-welding-with-an-hdmi-cable/">#707 – Welding with an HDMI Cable</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><img fetchpriority="high" decoding="async" class="alignnone wp-image-7832" src="https://theamphour.com/wp-content/uploads/2025/10/707.png" alt="" width="600" height="600" srcset="https://theamphour.com/wp-content/uploads/2025/10/707.png 1024w, https://theamphour.com/wp-content/uploads/2025/10/707-300x300.png 300w, https://theamphour.com/wp-content/uploads/2025/10/707-150x150.png 150w, https://theamphour.com/wp-content/uploads/2025/10/707-768x768.png 768w" sizes="(max-width: 600px) 100vw, 600px" /></p>
<p>Thanks to our sponsor <a href="https://blues.com/">Blues</a> this week! Visit <a href="https://shop.blues.com/collections/blues-starter-kits">the Blues store and use the code AMPHOUR</a> to get 10% off your first order of a kit.</p>
<ul>
<li class="maps-to-line"><a href="https://www.youtube.com/watch?v=xVp7yund84w" rel="nofollow">Capacitors go pop on Dave&#8217;s audio setup</a>, the Presonus monitors</li>
<li class="maps-to-line"><a href="https://www.eevblog.com/forum/beginners/massive-sparks-from-hdmi-cable/">Ground loops causing HDMI cable sparking</a></li>
<li class="maps-to-line">Chris was watching <a href="https://www.youtube.com/watch?v=HZRp6iRjnhQ" rel="nofollow">Jetman videos</a> and got an &#8216;Is that real?&#8217; from the kid. We find ourselves asking the same with all the AI generated video these days.</li>
<li class="maps-to-line"><a href="http://youtube.com/watch?v=0TTEFF0D8SA&amp;vl=en" rel="nofollow">Fight between mehdi/electroboom and walter lewin</a> about KVL</li>
<li class="maps-to-line"><a href="https://www.qualcomm.com/news/releases/2025/10/qualcomm-to-acquire-arduino-accelerating-developers--access-to-i">Arduino bought by Qualcomm</a>! They also released <a href="https://hackaday.com/2025/10/07/qualcomm-introduces-the-arduino-uno-q-linux-capable-sbc/">the Arduino Uno Q</a>, a single board computer running Debian that also has a beefy microcontroller running Zephyr</li>
<li class="maps-to-line"><a href="https://x.com/eevblog/status/1975773312719724971">Daves post on X about the purchase</a></li>
<li class="maps-to-line"><a href="https://www.cnx-software.com/2024/07/25/arduino-to-switch-from-arm-mbed-to-zephyr-rtos/">Arduino switched to Zephyr</a></li>
<li class="maps-to-line">A new enabler of this complex mix of embedded, linux, AI, and ML is <a href="https://docs.arduino.cc/software/app-lab/">a software offering from Arduino called App lab</a></li>
<li class="maps-to-line">Spacey</li>
<li class="maps-to-line"><a href="https://luma.com/agjvrbjv">Hardware meetup &#8211; ACES </a></li>
<li class="maps-to-line"><a href="https://www.youtube.com/watch?v=hJ-rRXWhElI" rel="nofollow">Veritasium is PE owned now</a></li>
<li>Chris will be going to a Tektronix event for new gear and <a href="https://theamphour.com/theamphour-117-undulating-utensil-utility/">past guest Alan Wolke (W2AEW)</a> is giving a class</li>
<li class="maps-to-line">Chris has been <a href="http://chrisgammell.com">rebooting his website</a> to follow the ideas of <a href="https://benhoyt.com/writings/the-small-web-is-beautiful/">the Small Web</a></li>
<li class="maps-to-line"><a href="https://www.youtube.com/hashtag/electronicscreators">Follow #electronicscreators on YouTube</a> to not be subject to algorithmic steering</li>
<li class="maps-to-line">Chris has been getting into <a href="https://www.youtube.com/watch?v=ra_9zU-mnl8" rel="nofollow">gridfinity</a> after discussing it a few shows ago.</li>
<li><a href="https://www.altium.com/company/newsroom/announcement">Altium changed their pricing again&#8230;but it might be lower</a>? Hard to tell</li>
<li><a href="https://forum.kicad.info/t/post-v9-new-features-and-development-news/58848/41">Check out the features coming to KiCad in v10</a></li>
<li class="maps-to-line">YOLO = &#8220;You Only Look Once&#8221;, Chris learned about it from <a href="https://forums.openmv.io/t/yolo-support/2181">OpenMV</a></li>
</ul><p>The post <a href="https://theamphour.com/707-welding-with-an-hdmi-cable/">#707 – Welding with an HDMI Cable</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
		
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				<itunes:subtitle>This week Dave and Chris discuss test equipment, the Arduino acquisition, Zephyr, Altium pricing, private equity owning YouTube channels, audio circuits, and more!</itunes:subtitle>
		<itunes:summary>This week Dave and Chris discuss test equipment, the Arduino acquisition, Zephyr, Altium pricing, private equity owning YouTube channels, audio circuits, and more!</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
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		<item>
		<title>#599 &#8211; An Interview with Uri Shaked (Wokwi.com)</title>
		<link>https://theamphour.com/599-an-interview-with-uri-shaked-wokwi-com/</link>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Mon, 15 Aug 2022 00:54:55 +0000</pubDate>
				<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[AVR]]></category>
		<category><![CDATA[C]]></category>
		<category><![CDATA[Cortex M4]]></category>
		<category><![CDATA[Debugger]]></category>
		<category><![CDATA[ESP32]]></category>
		<category><![CDATA[LED]]></category>
		<category><![CDATA[Micropython]]></category>
		<category><![CDATA[Simulator]]></category>
		<category><![CDATA[WebAssembly]]></category>
		<category><![CDATA[Wokwi]]></category>
		<guid isPermaLink="false">https://theamphour.com/?p=6983</guid>

					<description><![CDATA[<p>Uri Shaked of Wokwi.com joins Chris to talk about simulating microcontrollers and peripherals, and the challenges of making each layer of the process accurate and fast on the web.</p>
<p>The post <a href="https://theamphour.com/599-an-interview-with-uri-shaked-wokwi-com/">#599 – An Interview with Uri Shaked (Wokwi.com)</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="https://wokwi.com"><img decoding="async" class="alignnone size-full wp-image-6985" src="https://theamphour.com/wp-content/uploads/2022/08/urish-500.jpg" alt="" width="500" height="500" srcset="https://theamphour.com/wp-content/uploads/2022/08/urish-500.jpg 500w, https://theamphour.com/wp-content/uploads/2022/08/urish-500-300x300.jpg 300w, https://theamphour.com/wp-content/uploads/2022/08/urish-500-150x150.jpg 150w" sizes="(max-width: 500px) 100vw, 500px" /></a></p>
<p>Welcome <a href="https://twitter.com/UriShaked">Uri Shaked</a> of <a href="https://wokwi.com">Wokwi.com</a>!</p>
<ul>
<li>Wokwi is an online microcontroller simulator built to make it easy to test different code types / platforms like Arduino, MicroPython, Rust, C, and more!</li>
<li>Hardware targets:
<ul>
<li>ESP32 (and -C3, -S2)</li>
<li>AVR</li>
<li>RP2040</li>
</ul>
</li>
<li>It was initially built to scratch own itch and get rid of lots of hardware on his desk. It all started as an Arduino simulator.</li>
<li>Chris has had bad simulation experiences in early 2000s (felt so fake)</li>
<li><a href="https://embedded.fm/episodes/396">Uri has talked about the simulator on Embedded.fm as well</a></li>
<li>The Wokwi simulator is built on mutliple layers
<ul>
<li>Schematic layer creates a netlist</li>
<li>All the code get compiled to a binary</li>
<li>The binaries get loaded into microcontroller core simulators (depending on the processor/instruction set)</li>
</ul>
</li>
<li>All things on github open source</li>
<li><a href="https://www.youtube.com/watch?v=7KYzPJ-tQno" rel="nofollow">Simulating an LED is especially hard because of PWM and user screen refresh rates</a></li>
<li>An often asked for feature is a built in debugger. Uri has been working on getting <a href="https://lldb.llvm.org/">LLDB</a> working.</li>
<li><a href="https://blog.wokwi.com/running-gdb-in-the-browser/">gdb compiled as x86 binary and then simulating the linux distribution</a></li>
<li><a href="https://github.com/FastLED/FastLED/blob/08388047ac3e0ebcaafe71563ae2a55421d70c02/src/platforms/avr/clockless_trinket.h#L400-L485">Fast LED Library and the code required to work with its timing</a></li>
<li>life of a packet:
<ul>
<li>comple source code to hex file</li>
<li>starts <a href="https://github.com/wokwi/avr8js">AVR simulator</a></li>
<li>ESP32 connection to the internet</li>
</ul>
</li>
<li>The ESP32 uses the Xtensa instruction set (though the -C3 is a RISC V part)</li>
<li>Espressif didn&#8217;t publish the instruction set manual</li>
<li>Reverse engienering the wifi driver was tough and involved Ghidra, an open source reverse engineering tool. There is also an xtensa plugin in Ghidra and Uri was using gdb on the physical chip as well for comparison. Uri gave a talk about this at <a href="https://www.youtube.com/watch?v=XmaT8bMssyQ" rel="nofollow">2021 Hackaday Remoticon</a></li>
<li>Uri published the Gateway code (in Go) on Github<a href="https://github.com/wokwi/wokwigw">wokwi-gw</a></li>
<li><a href="https://wokwi.com/club">You can vote on what&#8217;s next on the roadmap by joining the Wokwi Club</a></li>
<li>Cortex-M4 parts are coming soon</li>
<li><a href="https://link.wokwi.com/custom-chips-alpha">Extending Wokwi &#8211; how to create your own chips</a></li>
<li>Writing code for the external parts like an i2c keypad driver</li>
<li>What is <a href="https://webassembly.org/">WebAssembly</a>?</li>
<li>How much is running in the browser vs talking back to the cloud?</li>
<li>Micropython projects have very little interactions with the servers</li>
<li><a href="https://blog.golioth.io/using-kasm-for-training-embedded-engineers/">Blog post about Kasm </a></li>
<li>Caching at the project / compiler level</li>
<li><a href="https://github.com/lcgamboa/picsimlab">pic simulab</a></li>
<li>How accurate should a simulator be?</li>
<li><a href="https://blog.golioth.io/golioth-hil-testing-part1/">Hardware in the loop testing</a></li>
<li><a href="https://theamphour.com/544-standardizing-manufacturing-with-pete-staples/">Show with Pete from Blue Clover</a></li>
<li><a href="https://theamphour.com/537-firmware-deployment-and-troubleshooting-with-akbar-dhanaliwala/">Show with Akbar from Lager Data</a></li>
<li><a href="https://github.com/wokwi/the-skull/tree/cemetry/skull-firmware">For the Skull,</a> Uri recorded signals with Saleae, added that as a simulated output</li>
<li><a href="https://theamphour.com/237-an-interview-with-joe-and-mark-garrison-subtly-spelling-sayleeay/">Saleae episode</a></li>
<li><a href="https://wokwi.com/club">Join the Wokwi.com Club!</a></li>
<li><a href="https://wokwi.com/discord">Ask questions on the Wokwi Discord</a></li>
<li>More than anything, Uri is trying to gather feedback, so please try it out and let him know what you think!</li>
</ul><p>The post <a href="https://theamphour.com/599-an-interview-with-uri-shaked-wokwi-com/">#599 – An Interview with Uri Shaked (Wokwi.com)</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
		
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				<itunes:subtitle>Uri Shaked of Wokwi.com joins Chris to talk about simulating microcontrollers and peripherals, and the challenges of making each layer of the process accurate and fast on the web.</itunes:subtitle>
		<itunes:summary>Uri Shaked of Wokwi.com joins Chris to talk about simulating microcontrollers and peripherals, and the challenges of making each layer of the process accurate and fast on the web.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
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		<itunes:duration>1:22:12</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">6983</post-id>	</item>
		<item>
		<title>#477 &#8211; EcoWoke and Going Broke</title>
		<link>https://theamphour.com/ecowoke-and-going-broke/</link>
					<comments>https://theamphour.com/ecowoke-and-going-broke/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Mon, 03 Feb 2020 03:13:08 +0000</pubDate>
				<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[China]]></category>
		<category><![CDATA[Chip of the Week]]></category>
		<category><![CDATA[Corona Virus]]></category>
		<category><![CDATA[DHL]]></category>
		<category><![CDATA[Frys]]></category>
		<category><![CDATA[Henry Ott]]></category>
		<category><![CDATA[Pro]]></category>
		<category><![CDATA[Starlink]]></category>
		<category><![CDATA[The Art of Electronics]]></category>
		<guid isPermaLink="false">https://theamphour.com/?p=6016</guid>

					<description><![CDATA[<p>Chris and Dave talk about the new Art of Electronics X Chapters book, the impacts of Corona Virus on the electronics world, changes in the IoT landscape and a triumphant return of Chip of the Week!</p>
<p>The post <a href="https://theamphour.com/ecowoke-and-going-broke/">#477 – EcoWoke and Going Broke</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="https://commons.wikimedia.org/wiki/File:Fry%27s_electronics_phoenix_-_panoramio.jpg"><img decoding="async" class="alignnone wp-image-6018" src="https://theamphour.com/wp-content/uploads/2020/02/Frys-e1580698727396.jpg" alt="" width="600" height="600" srcset="https://theamphour.com/wp-content/uploads/2020/02/Frys-e1580698727396.jpg 900w, https://theamphour.com/wp-content/uploads/2020/02/Frys-e1580698727396-150x150.jpg 150w, https://theamphour.com/wp-content/uploads/2020/02/Frys-e1580698727396-300x300.jpg 300w, https://theamphour.com/wp-content/uploads/2020/02/Frys-e1580698727396-768x768.jpg 768w" sizes="(max-width: 600px) 100vw, 600px" /></a></p>
<ul>
<li>
<div>Dave and Chris have both read our Listener Survey feedback. We&#8217;re going to bring back:</div>
<ul>
<li>
<div>Chip of the Week (CotW)</div>
</li>
<li>
<div>Call in shows &#8211; possibly by using an answering machine equivalent (leave a voice message for us)</div>
</li>
</ul>
</li>
<li><a href="https://www.starlink.com/">Starlink</a></li>
<li>
<div><a href="https://www.amazon.com/Art-Electronics-x-Chapters/dp/1108499945">The Art of Electronics X Chapters</a> are now available</div>
</li>
<li>
<div>Chris admits he did not have <a href="https://www.amazon.com/Electromagnetic-Compatibility-Engineering-Henry-Ott/dp/0470189304">Electro Magnetic Compatibility Engineering</a>, the famous book by <a href="https://theamphour.com/165-an-interview-with-henry-ott-forced-fcc-filtering/">past guest Henry Ott</a></div>
</li>
<li>
<div><a href="https://en.wikipedia.org/wiki/SQ3R">SQ3R</a></div>
</li>
<li>
<div>EEVblog reference &#8211; Easter egg &#8211; 9x.5</div>
</li>
<li>
<div><a href="https://twitter.com/eevblog/status/1221965911038365696">Aircon switching on</a></div>
</li>
<li>
<div><a href="https://www.cdc.gov/coronavirus/index.html" rel="nofollow">Coronavirus</a></div>
</li>
<li>
<div>Chris is once again dealing with pick and place machines (NeoDen4)</div>
</li>
<li>
<div><a href="https://twitter.com/eevblog/status/1222659980257415170">DHL are cutting back on deliveries due to the CoronaVirus</a></div>
</li>
<li>
<div>Our Chip of the Week is the <a href="https://lcsc.com/product-detail/Touch-Screen-Controller-ICs_TTP223E-HA6_C129459.html">TTP223, available via LCSC</a></div>
</li>
<li>
<div><a href="https://www.youtube.com/watch?v=Foc9R0dC2iI" rel="nofollow">Soft latching power circuit</a></div>
</li>
<li>
<div>Remote troubleshooting</div>
</li>
<li>
<div>When Dave sold kits in &#8217;95, people dialed for a price sheet by <a href="https://itstillworks.com/13638796/what-does-polling-mean-in-faxing">polling his fax machine</a></div>
</li>
<li><a href="https://blog.particle.io/2020/01/28/mesh-deprecation/">Particle is deprecating Mesh and will no longer produce the Xenon board</a></li>
<li>
<div><a href="https://theamphour.com/451-an-interview-with-scott-miller-2nd/">Scott Miller on The Amp Hour a second time talking about Product-As-A-Service (PaaS)</a></div>
</li>
<li><a href="https://www.eevblog.com/forum/crowd-funded-projects/lasttissue-fail/">LastTissue thread on EEVblog forum</a></li>
<li>
<div><a href="https://www.youtube.com/watch?v=xGF3ObOBbac" rel="nofollow">Hasan Minaj from Patriot Act talking about Greenwashing and the Fashion Industry</a></div>
</li>
<li>
<div>Eco-Woke</div>
</li>
<li>
<div><a href="https://www.youtube.com/watch?v=YE9MdQqcTfE" rel="nofollow">Fry&#8217;s going broke?  </a></div>
</li>
<li><a href="https://blog.arduino.cc/2020/01/07/arduino-goes-pro-at-ces-2020/">Arduino Pro announced at CES</a>, it has a dual-core Arm Cortex-M7 and Cortex-M4</li>
<li>
<div><a href="https://predictabledesigns.com/product-development-teardown-of-an-amazon-echo-dot/">John Teel of Predictable Designs tears down an Amazon Echo</a></div>
</li>
<li>
<div>Looking for an editor for the podcast! Please email relevant experience to <a title="mailto:editor@theamphour.com" href="mailto:editor@theamphour.com">editor@theamphour.com</a></div>
</li>
</ul><p>The post <a href="https://theamphour.com/ecowoke-and-going-broke/">#477 – EcoWoke and Going Broke</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/ecowoke-and-going-broke/feed/</wfw:commentRss>
			<slash:comments>7</slash:comments>
		
		<enclosure url="http://traffic.libsyn.com/theamphour/TheAmpHour-477-EcoWokeAndGoingBroke.mp3" length="56551834" type="audio/mpeg" />

				<itunes:subtitle>Chris and Dave talk about the new Art of Electronics X Chapters book, the impacts of Corona Virus on the electronics world, changes in the IoT landscape and a triumphant return of Chip of the Week!</itunes:subtitle>
		<itunes:summary>Chris and Dave talk about the new Art of Electronics X Chapters book, the impacts of Corona Virus on the electronics world, changes in the IoT landscape and a triumphant return of Chip of the Week!</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:03:58</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">6016</post-id>	</item>
		<item>
		<title>#458 &#8211; An Interview with Ken Burns</title>
		<link>https://theamphour.com/458-an-interview-with-ken-burns/</link>
					<comments>https://theamphour.com/458-an-interview-with-ken-burns/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Mon, 16 Sep 2019 01:45:36 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[Akron]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Electronics]]></category>
		<category><![CDATA[Entrepreneur]]></category>
		<category><![CDATA[HART]]></category>
		<category><![CDATA[Manufacturing]]></category>
		<category><![CDATA[Midwest]]></category>
		<category><![CDATA[Pick and Place]]></category>
		<category><![CDATA[Tiny]]></category>
		<category><![CDATA[Tiny Circuits]]></category>
		<guid isPermaLink="false">https://theamphour.com/?p=5889</guid>

					<description><![CDATA[<p>Ken Burns of TinyCircuits talks to Chris about starting an electronics company that was really a manufacturing venture. Also working on electronics in the midwest, including a new sensor platform that just launched.</p>
<p>The post <a href="https://theamphour.com/458-an-interview-with-ken-burns/">#458 – An Interview with Ken Burns</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="https://tinycircuits.com"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-5890" src="https://theamphour.com/wp-content/uploads/2019/09/KenBurnsTinyCircuits.jpg" alt="" width="480" height="480" srcset="https://theamphour.com/wp-content/uploads/2019/09/KenBurnsTinyCircuits.jpg 480w, https://theamphour.com/wp-content/uploads/2019/09/KenBurnsTinyCircuits-150x150.jpg 150w, https://theamphour.com/wp-content/uploads/2019/09/KenBurnsTinyCircuits-300x300.jpg 300w" sizes="auto, (max-width: 480px) 100vw, 480px" /></a></p>
<p>Welcome <a href="https://twitter.com/TinyCircuits">Ken Burns of TinyCircuits</a>!</p>
<ul>
<li>TinyCircuits is located in North East Ohio (NEO), in Akron.</li>
<li>Ken also attended the <a href="https://www.uakron.edu/">University of Akron</a></li>
<li>Decided to stay in the Midwest</li>
<li>Past guest <a href="https://theamphour.com/194-an-interview-with-todd-bailey-embedded-embrasure-engineering/">Todd Bailey</a> talked about going to a job for working with graybeards</li>
<li>Ken used to work for <a href="https://www.crainscleveland.com/article/20140321/FREE/140329956/premier-farnell-acquires-twinsburgs-avid-technologies-for-13-million">Avid, which was later bought by Avnet/E14</a>.</li>
<li>Since it&#8217;s a design shop, he got to try out different types of electronics.</li>
<li>This included learning the entire process and taking it to a CM.</li>
<li><a href="https://en.wikipedia.org/wiki/WirelessHART">Wireless HART</a> developed by <a href="https://www.emerson.com/en-us/automation/rosemount">Rosemount (now Emerson)</a>, based on 802.15.4</li>
<li><a href="https://www.pepperl-fuchs.com/usa/en/classid_1362.htm?view=productdetails&amp;prodid=89983" rel="nofollow">MACtek</a> made a PC based interface device for wireless HART</li>
<li><a href="https://en.wikipedia.org/wiki/Dust_Networks">Dust networks bought by LT</a></li>
<li>The standard uses a negotiated time for when to wake up to save power.</li>
<li><a href="https://www.pepperl-fuchs.com/usa/en/28221.htm" rel="nofollow">Pepperl and Fuchs bought out Mactek</a></li>
<li>Decided to leave Avid to start a company</li>
<li>Wanted to make a smart sensor platform</li>
<li>This was late 2000s (2008), so Arduino was getting started</li>
<li><a href="https://tinycircuits.com/products/tinyduino-processor-board">TinyDuino (and the other boards with the same form factor) is 20&#215;20 mm</a></li>
<li><a href="https://www.kickstarter.com/projects/kenburns/tinyduino-the-tiny-arduino-compatible-platform-w-s" rel="nofollow">TinyCircuits have launched 3 kickstarters</a></li>
<li><a href="https://www.kickstarter.com/projects/digistump/digispark-the-tiny-arduino-enabled-usb-dev-board" rel="nofollow">Digispark</a> was 2 months prior</li>
<li>This was early kickstarter days. His Kickstarter video recorded rough.</li>
<li>The stretch goal was to do mfg, inspired by companies like <a href="https://www.dimensionengineering.com/">Dimension Engineering</a></li>
<li>Couldn&#8217;t have done it otherwise because of the volumes being low per board</li>
<li>Kickstarter money worked as seed money</li>
<li>Design was done, but the manufacturing all the problem</li>
<li>Example system is a processor board + USB shield + GPS (for tracking cats)</li>
<li><a href="https://makezine.com/projects/make-37/gps-cat-tracker-2/">Was in MAKE magazine for that kit</a></li>
<li>Everything is open source</li>
<li>Didn&#8217;t need as many feeders as they got for the PNP machine.</li>
<li>Bought a used machine</li>
<li>Machine was from 1996</li>
<li>It had 80 feeders included and was bought with the reflow oven</li>
<li>All delivered for 25K</li>
<li><a href="http://jukiamericas.com/company.php" rel="nofollow">Juki</a></li>
<li>Started with 0402</li>
<li>Bought it from a company that was reputable</li>
<li>A month of tinkering to get it started</li>
<li>The bigger learning curve is making consistent product</li>
<li>&#8220;Paste is by far the most critical step in the process&#8221;</li>
<li>Yields started at 40%</li>
<li>Need to use fresh paste every time</li>
<li>Yield is 99% now</li>
<li><a href="https://smtnet.com/company/index.cfm?fuseaction=view_company&amp;company_id=54562&amp;component=catalog&amp;catalog_id=19149">Dek 265</a> helped make things more consistent.  Got it a year after original stuff for $3K</li>
<li>They are now running with a <a href="https://pdf.directindustry.com/pdf/panasonic-factory-automation-company/panasonic-sp60/16044-177320.html" rel="nofollow">Panasonic SP60</a></li>
<li>Got a new PNP 2 years ago, also from Juki.</li>
<li>New machines allows small runs or big runs</li>
<li>Allows testing of a lot of different products</li>
<li>It&#8217;s gotten much cheaper to send it out than when they started.</li>
<li>Doing manufacturing allows you to do a higher mix, which might be cost prohibitive with sending out to a CM.</li>
<li>TinyCircuits has done some CM work where it makes sense. Ken says they&#8217;re not going to offer ISO9001 or anything.</li>
<li>It makes sense if the customer wants something custom designed</li>
<li><a href="https://www.forbes.com/sites/scottkramer/2018/06/26/club-cars-new-robotic-caddie/#226221530b6b" rel="nofollow">Robotic golf caddy</a></li>
<li>Chris asked what customers are asking for at TInyCircuits.</li>
<li>Roadmap is higher end stuff</li>
<li><a href="https://tinycircuits.com/collections/whiskers">Whiskers</a> are breakout sensors.</li>
<li><a href="https://www.kickstarter.com/projects/kenburns/whiskers-by-tinycircuits-compatible-simple-teeny-tiny" rel="nofollow">They are now funding on Kickstarter!</a></li>
<li>5 pin input mux allows you to talk to different versions of the same sensor (up to 16)</li>
<li>Dealing with the Tariff</li>
<li><a href="https://www.digikey.com/products/en/battery-products/batteries-rechargeable-secondary/91?k=tiny%20circuits" rel="nofollow">Selling batteries on digikey</a></li>
<li>&#8220;18650 is the biggest thing we sell on eBay&#8221;</li>
<li>Selling on digikey and mouser</li>
<li>Johnny 5 / firmata (used by <a href="https://theamphour.com/369-an-interview-with-jason-huggins/">past guest Jason Huggins</a>)</li>
<li>Latest stuff supports circuit python</li>
<li>Little Bits sold to Sphero for unknown amount after raising $70M.</li>
<li>Working with group out of MIT</li>
<li><a href="http://tinycircuits.com">tinycircuits.com</a></li>
<li>They work out of <a href="https://architecturalafterlife.com/2019/05/24/bf-goodrich-bounce-akron/">the old Goodrich plant in Akron</a></li>
</ul>
<p>&nbsp;</p><p>The post <a href="https://theamphour.com/458-an-interview-with-ken-burns/">#458 – An Interview with Ken Burns</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
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			<slash:comments>1</slash:comments>
		
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				<itunes:subtitle>Ken Burns of TinyCircuits talks to Chris about starting an electronics company that was really a manufacturing venture. Also working on electronics in the midwest, including a new sensor platform that just launched.</itunes:subtitle>
		<itunes:summary>Ken Burns of TinyCircuits talks to Chris about starting an electronics company that was really a manufacturing venture. Also working on electronics in the midwest, including a new sensor platform that just launched.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:33:41</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">5889</post-id>	</item>
		<item>
		<title>#398 &#8211; An Interview with Felix Rusu</title>
		<link>https://theamphour.com/398-an-interview-with-felix-rusu/</link>
					<comments>https://theamphour.com/398-an-interview-with-felix-rusu/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Mon, 09 Jul 2018 13:44:07 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Electronics]]></category>
		<category><![CDATA[HopeRF]]></category>
		<category><![CDATA[ISM]]></category>
		<category><![CDATA[LoRA]]></category>
		<category><![CDATA[Low Power]]></category>
		<category><![CDATA[Moteino]]></category>
		<category><![CDATA[RFM69]]></category>
		<category><![CDATA[RFM95]]></category>
		<category><![CDATA[Semtech]]></category>
		<guid isPermaLink="false">https://theamphour.com/?p=5496</guid>

					<description><![CDATA[<p>Felix Rusu of Low Power Lab joins Chris to talk about home automation projects built using subgigahertz radios and small batteries. Learn about how to build your own battery powered home projects!</p>
<p>The post <a href="https://theamphour.com/398-an-interview-with-felix-rusu/">#398 – An Interview with Felix Rusu</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="https://lowpowerlab.com/"><img loading="lazy" decoding="async" class="alignnone size-full wp-image-5497" src="https://theamphour.com/wp-content/uploads/2018/07/Felix-Rusu.jpg" alt="" width="482" height="482" srcset="https://theamphour.com/wp-content/uploads/2018/07/Felix-Rusu.jpg 482w, https://theamphour.com/wp-content/uploads/2018/07/Felix-Rusu-150x150.jpg 150w, https://theamphour.com/wp-content/uploads/2018/07/Felix-Rusu-300x300.jpg 300w" sizes="auto, (max-width: 482px) 100vw, 482px" /></a></p>
<ul>
<li>Felix has been running <a href="https://lowpowerlab.com/">LowPowerLab</a> since 2011 after a career in software engineering and attending school at ASU.</li>
<li>While evaluating RF modules, he started with <a href="http://www.hoperf.com/upload/rf/RFM12B.pdf" rel="nofollow">RFM12B</a>, now obsolete</li>
<li><a href="http://www.hoperf.com/rf_transceiver/modules/RFM69HW.html" rel="nofollow">RFM69</a>
<ul>
<li><a href="https://lowpowerlab.com/forum/rf-range-antennas-rfm69-library/rfm69-hoperf-are-they-semtech-clones-or-not/">Chip from Semtech (but custom packaged for HopeRF)</a></li>
<li><a href="http://www.hoperf.com/rf_transceiver/modules/RFM69HW.html" rel="nofollow">Module by HopeRF</a></li>
</ul>
</li>
<li>Also can use <a href="https://lowpowerlab.com/shop/product/143">RFM95/96 with LPL devices for LoRa projects</a></li>
<li>Range for RFM69 is a couple hundred meters to a couple kilometers</li>
<li>Battery life is about 1-2 years without lots of tweaking to the code</li>
<li><a href="https://lowpowerlab.com/shop/category/60">Moteinos are the main product</a>, they can be customized with modules and flash.</li>
<li>These are based off the Arduino Uno and use an Microchip (Atmel) 328P for the processing. A newer version uses the SAMD21.</li>
<li>The power can get down below 10 uA while sleeping, including radios. During transmit, the power is in the 10s of milliamps.</li>
<li><a href="https://github.com/LowPowerLab/RFM69">There is an RFM69 library</a> that gets you started quickly using the RF side of things</li>
<li>The community has many resources including <a href="https://lowpowerlab.com/guide/">tutorials</a> and a <a href="https://lowpowerlab.com/forum/">forum</a>.</li>
<li>Felix recommends starting with <a href="https://lowpowerlab.com/guide/motionmote/">the Mailbox Project</a> which uses <a href="https://lowpowerlab.com/guide/motionmote/">the MotionMote kit.</a></li>
</ul><p>The post <a href="https://theamphour.com/398-an-interview-with-felix-rusu/">#398 – An Interview with Felix Rusu</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/398-an-interview-with-felix-rusu/feed/</wfw:commentRss>
			<slash:comments>2</slash:comments>
		
		<enclosure url="http://traffic.libsyn.com/theamphour/TheAmpHour-398-FelixRusu.mp3" length="79283846" type="audio/mpeg" />

				<itunes:subtitle>Felix Rusu of Low Power Lab joins Chris to talk about home automation projects built using subgigahertz radios and small batteries. Learn about how to build your own battery powered home projects!</itunes:subtitle>
		<itunes:summary>Felix Rusu of Low Power Lab joins Chris to talk about home automation projects built using subgigahertz radios and small batteries. Learn about how to build your own battery powered home projects!</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:24:00</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">5496</post-id>	</item>
		<item>
		<title>#395 &#8211; An Interview with Luke Valenty</title>
		<link>https://theamphour.com/395-an-interview-with-luke-valenty/</link>
					<comments>https://theamphour.com/395-an-interview-with-luke-valenty/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Mon, 04 Jun 2018 02:12:32 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[APio]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[CPLD]]></category>
		<category><![CDATA[Crowd Supply]]></category>
		<category><![CDATA[FPGA]]></category>
		<category><![CDATA[FPGAwars]]></category>
		<category><![CDATA[ICE40]]></category>
		<category><![CDATA[Lattice Semiconductor]]></category>
		<category><![CDATA[Microcontroller]]></category>
		<category><![CDATA[Teensy]]></category>
		<category><![CDATA[Tindie]]></category>
		<guid isPermaLink="false">https://theamphour.com/?p=5447</guid>

					<description><![CDATA[<p>Luke Valenty of TinyFPGA.com joins Chris to talk about creating FPGA devices and using open source toolchains to control them.</p>
<p>The post <a href="https://theamphour.com/395-an-interview-with-luke-valenty/">#395 – An Interview with Luke Valenty</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><img loading="lazy" decoding="async" class="alignnone size-full wp-image-5449" src="https://theamphour.com/wp-content/uploads/2018/06/LukeValenty.jpg" alt="" width="500" height="500" srcset="https://theamphour.com/wp-content/uploads/2018/06/LukeValenty.jpg 500w, https://theamphour.com/wp-content/uploads/2018/06/LukeValenty-150x150.jpg 150w, https://theamphour.com/wp-content/uploads/2018/06/LukeValenty-300x300.jpg 300w" sizes="auto, (max-width: 500px) 100vw, 500px" /></p>
<ul>
<li>Luke just got back from Maker Faire Bay Area
<ul>
<li>0h 0m 48s</li>
</ul>
</li>
<li><a href="https://www.allaboutcircuits.com/news/FPGA-Arduino-new-MKR-Vidor-4000-board-fpga-complexity-non-engineers/" rel="nofollow">Arduino FPGA board</a>
<ul>
<li>0h 1m 4s</li>
</ul>
</li>
<li>Want lots of serial ports
<ul>
<li>0h 2m 59s</li>
</ul>
</li>
<li>Porting sketches from one micro to another
<ul>
<li>0h 6m 30s</li>
</ul>
</li>
<li><a href="https://github.com/FPGAwars">FPGAwars</a>
<ul>
<li>0h 9m 41s</li>
</ul>
</li>
<li>Remake of Pong
<ul>
<li>0h 10m 35s</li>
</ul>
</li>
<li>Need tools for things to be simpler
<ul>
<li>0h 11m 22s</li>
</ul>
</li>
<li><a href="https://theamphour.com/375-an-interview-with-tim-mithro-ansell/">Tim Mithro Ansell</a>
<ul>
<li>0h 11m 43s</li>
</ul>
</li>
<li><a href="https://theamphour.com/374-an-interview-with-clifford-wolf/">Clifford Wolf</a> who started <a href="http://www.clifford.at/icestorm/">project ICEstorm</a>
<ul>
<li>0h 11m 51s</li>
</ul>
</li>
<li><a href="https://twitter.com/hashtag/fpgawars">FPGAwars hashtag</a>
<ul>
<li>0h 13m 0s</li>
</ul>
</li>
<li><a href="https://github.com/FPGAwars/apio">APio for building FPGAs</a>
<ul>
<li>0h 13m 13s</li>
</ul>
</li>
<li><a href="http://www.iearobotics.com/wiki/index.php?title=Obijuan_Academy">Obijuan Academy</a>
<ul>
<li>0h 13m 54s</li>
</ul>
</li>
<li>Learning <a href="https://en.wikipedia.org/wiki/Verilog">Verilog</a>
<ul>
<li>0h 14m 44s</li>
</ul>
</li>
<li>Data pipeline vs State machines and control
<ul>
<li>0h 16m 24s</li>
</ul>
</li>
<li>Similar to an &#8220;if&#8221; statement on a micro
<ul>
<li>0h 16m 51s</li>
</ul>
</li>
<li>Faster to write imperative code
<ul>
<li>0h 17m 14s</li>
</ul>
</li>
<li>Serial port example
<ul>
<li>0h 18m 3s</li>
</ul>
</li>
<li>Low power FPGA collects data, wakes up the micro and then transmits
<ul>
<li>0h 19m 24s</li>
</ul>
</li>
<li>&#8220;You&#8217;re not writing code any more, you&#8217;re describing hardware&#8221;
<ul>
<li>0h 22m 6s</li>
</ul>
</li>
<li>Wants to be able to take code and then sythesis in logic
<ul>
<li>0h 23m 43s</li>
</ul>
</li>
<li>Why is FPGA needed in a world of cheap micros
<ul>
<li>0h 26m 58s</li>
</ul>
</li>
<li><a href="https://jaycarlson.net/microcontrollers/">Amazing $1 microcontroller</a>
<ul>
<li>0h 27m 27s</li>
</ul>
</li>
<li>When should people switch to an FPGA
<ul>
<li>Customized peripherals</li>
<li>Being sure of the hardware that&#8217;s going into micr</li>
<li>FGPAs have room for change in the future (Especially if you think the protocol will change in the future)</li>
<li>0h 29m 54s</li>
</ul>
</li>
<li>Chris has experienced this with a video recorder that sells digital upgrades.
<ul>
<li>0h 33m 1s</li>
</ul>
</li>
<li>Also useful in test jigs to emulate hardware
<ul>
<li>0h 33m 6s</li>
</ul>
</li>
<li>Explaining the hardware
<ul>
<li>0h 35m 40s</li>
</ul>
</li>
<li>A series is 1.2&#215;0.7
<ul>
<li>0h 36m 32s</li>
</ul>
</li>
<li>Same size as <a href="https://www.pjrc.com/teensy/">Teensy</a>
<ul>
<li>0h 36m 59s</li>
</ul>
</li>
<li>Doesn&#8217;t have the end pins like the Teensy
<ul>
<li>0h 39m 0s</li>
</ul>
</li>
<li><a href="https://www.tindie.com/products/loglow/tinyfpga-bx-breakout-revision-a/">Buy the boards on Tindie</a>
<ul>
<li>0h 39m 44s</li>
</ul>
</li>
<li>Difference between a and b series
<ul>
<li>0h 40m 57s</li>
</ul>
</li>
<li><a href="http://www.bugblat.com/products/tif/">Bugblat tif</a>
<ul>
<li>0h 41m 7s</li>
</ul>
</li>
<li>Learned surface mount soldering
<ul>
<li>0h 44m 11s</li>
</ul>
</li>
<li><a href="http://tinyfpga.com/">Can find purchaseable boards and more on TinyFPGA.com</a>
<ul>
<li>0h 45m 54s</li>
</ul>
</li>
<li><a href="http://www.latticesemi.com/Products/FPGAandCPLD/MachXO2">Lattice Mach XO2</a></li>
<li>CPLD replacement
<ul>
<li>0h 46m 31s</li>
</ul>
</li>
<li>No DSP blocks
<ul>
<li>0h 46m 39s</li>
</ul>
</li>
<li>Might be able to fit a micro in A2
<ul>
<li>0h 47m 23s</li>
</ul>
</li>
<li>A2 has a hard SPI block
<ul>
<li>0h 47m 52s</li>
</ul>
</li>
<li>Put store up on tindie for A1
<ul>
<li>0h 48m 58s</li>
</ul>
</li>
<li>Digilent clint cole
<ul>
<li>0h 49m 35s</li>
</ul>
</li>
<li>Having a board on the shelf could help for projects/hackathons/when in a bind
<ul>
<li>0h 51m 22s</li>
</ul>
</li>
<li><a href="https://store.tinyfpga.com/products/tinyfpga-B2" rel="nofollow">There used to be a B2</a>
<ul>
<li>0h 52m 50s</li>
</ul>
</li>
<li>USB connector is SMT
<ul>
<li>0h 53m 57s</li>
</ul>
</li>
<li>BX board is 4 layer with BGA ICE40 81 ball 0.4 pitch
<ul>
<li>0h 54m 49s</li>
</ul>
</li>
<li>Package is meant to be used in a high density interconnect
<ul>
<li>0h 55m 41s</li>
</ul>
</li>
<li>B2 pins are mostly IO
<ul>
<li>0h 56m 34s</li>
</ul>
</li>
<li>Leaves some pins tri-stated and breaks out the deep hard IP blocks
<ul>
<li>0h 57m 22s</li>
</ul>
</li>
<li>Using PCBway with 4/4 process, via is 0.2 mm
<ul>
<li>0h 59m 49s</li>
</ul>
</li>
<li>Wanted more IO for the Bx boards
<ul>
<li>1h 1m 16s</li>
</ul>
</li>
<li>Squished pads narrower and elongated them
<ul>
<li>1h 1m 26s</li>
</ul>
</li>
<li><a href="https://github.com/tinyfpga">Everything is on github </a>
<ul>
<li>1h 1m 53s</li>
</ul>
</li>
<li><a href="https://contextualelectronics.com/product/choose-your-side-shirt/">Choose your side t-shirt</a>
<ul>
<li>1h 3m 23s</li>
</ul>
</li>
<li>Re-using pins like the SPI flash
<ul>
<li>1h 5m 4s</li>
</ul>
</li>
<li>Once config is complete, the SPI is handed over to the user design
<ul>
<li>1h 6m 12s</li>
</ul>
</li>
<li>Recommends moving to a larger package
<ul>
<li>1h 7m 30s</li>
</ul>
</li>
<li>Decided not to do castellation
<ul>
<li>1h 9m 12s</li>
</ul>
</li>
<li><a href="http://tinyfpga.com/b-series-guide.html">B series guide</a>
<ul>
<li>1h 9m 54s</li>
</ul>
</li>
<li>BX has a different pin constraint file
<ul>
<li>1h 10m 46s</li>
</ul>
</li>
<li>Recommends using APio on commandline
<ul>
<li>1h 11m 9s</li>
</ul>
</li>
<li>IDE using Atom with APio plugin
<ul>
<li>1h 11m 18s</li>
</ul>
</li>
<li><a href="http://www.latticesemi.com/iCEcube2">Using IceCube2 toolchain</a>
<ul>
<li>1h 12m 4s</li>
</ul>
</li>
<li>APio supports mostly pin constraints
<ul>
<li>1h 15m 17s</li>
</ul>
</li>
<li><a href="https://github.com/SymbiFlow">Symbiflow is the next gen of opensource tools</a>
<ul>
<li>1h 16m 0s</li>
</ul>
</li>
<li><a href="https://twitter.com/fpga_dave">FPGA_dave</a>
<ul>
<li>1h 16m 56s</li>
</ul>
</li>
<li>ECP5 will be the next FPGA
<ul>
<li>1h 17m 32s</li>
</ul>
</li>
<li>Wants to use SERDES
<ul>
<li>1h 17m 47s</li>
</ul>
</li>
<li>Targeting crowdfunding campaign in fall
<ul>
<li>1h 20m 1s</li>
</ul>
</li>
<li><a href="https://www.crowdsupply.com/tinyfpga/tinyfpga-bx">Currently have to preorder the BX, due in July</a>
<ul>
<li>1h 20m 13s</li>
</ul>
</li>
<li>B series has an USB in the FPGA fabric
<ul>
<li>1h 22m 20s</li>
</ul>
</li>
<li>Gets enumerated as a serial port
<ul>
<li>1h 23m 6s</li>
</ul>
</li>
<li>Users can pull in the USB device to their projects
<ul>
<li>1h 25m 0s</li>
</ul>
</li>
<li>Can store metadata in the spi flash that talks to the programmer
<ul>
<li>1h 25m 38s</li>
</ul>
</li>
<li>Like a map file + UID
<ul>
<li>1h 26m 1s</li>
</ul>
</li>
<li><a href="https://theamphour.com/181-an-interview-with-dave-vandenbout-xceptional-xess-xenagogue/">Dave Vandenbout XESS</a>
<ul>
<li>1h 27m 35s</li>
</ul>
</li>
<li>Professor in Egypt doing FPGA online compiler
<ul>
<li>1h 29m 36s</li>
</ul>
</li>
<li>SDR radio people
<ul>
<li>1h 31m 6s</li>
</ul>
</li>
<li><a href="https://hackaday.io/superconference/">Hackaday Supercoference</a>
<ul>
<li>1h 33m 14s</li>
</ul>
</li>
<li>Ordered 1250 boards, 600 ordered
<ul>
<li>1h 36m 14s</li>
</ul>
</li>
<li><a href="https://twitter.com/tinyfpga">TinyFPGA</a> on Twitter, <a href="https://github.com/tinyfpga">GitHub</a>, <a href="https://www.tindie.com/stores/tinyfpga/" rel="nofollow">Tindie</a>. Luke is on Hackaday as <a href="https://hackaday.io/lukevalenty">lukevalenty</a>
<ul>
<li>1h 36m 30s</li>
</ul>
</li>
</ul><p>The post <a href="https://theamphour.com/395-an-interview-with-luke-valenty/">#395 – An Interview with Luke Valenty</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/395-an-interview-with-luke-valenty/feed/</wfw:commentRss>
			<slash:comments>4</slash:comments>
		
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				<itunes:subtitle>Luke Valenty of TinyFPGA.com joins Chris to talk about creating FPGA devices and using open source toolchains to control them.</itunes:subtitle>
		<itunes:summary>Luke Valenty of TinyFPGA.com joins Chris to talk about creating FPGA devices and using open source toolchains to control them.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:36:36</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">5447</post-id>	</item>
		<item>
		<title>#388 &#8211; An Interview with Earl Sharpe and Collin Kidder</title>
		<link>https://theamphour.com/388-an-interview-with-earl-sharpe-and-collin-kidder/</link>
					<comments>https://theamphour.com/388-an-interview-with-earl-sharpe-and-collin-kidder/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Mon, 16 Apr 2018 05:04:53 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[CAN bus]]></category>
		<category><![CDATA[Car Hacker]]></category>
		<category><![CDATA[firmware]]></category>
		<category><![CDATA[Flex Ray]]></category>
		<category><![CDATA[Freescale]]></category>
		<category><![CDATA[Jeep]]></category>
		<category><![CDATA[LIDAR]]></category>
		<category><![CDATA[LIN bus]]></category>
		<category><![CDATA[Macchina]]></category>
		<category><![CDATA[OBD2]]></category>
		<guid isPermaLink="false">https://theamphour.com/?p=5402</guid>

					<description><![CDATA[<p>Earl Sharpe and Collin Kidder of Macchina join Chris to talk about automotive electronics, car hacking, how an ECU works and why you might want to consider tinkering under the hood of your car.</p>
<p>The post <a href="https://theamphour.com/388-an-interview-with-earl-sharpe-and-collin-kidder/">#388 – An Interview with Earl Sharpe and Collin Kidder</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><img loading="lazy" decoding="async" class="alignnone size-full wp-image-5404" src="https://theamphour.com/wp-content/uploads/2018/04/Earl-Sharpe-and-Collin-Kidder.png" alt="" width="623" height="601" srcset="https://theamphour.com/wp-content/uploads/2018/04/Earl-Sharpe-and-Collin-Kidder.png 623w, https://theamphour.com/wp-content/uploads/2018/04/Earl-Sharpe-and-Collin-Kidder-300x289.png 300w" sizes="auto, (max-width: 623px) 100vw, 623px" /></p>
<p>Welcome <a href="https://forum.macchina.cc/u/ecsharpe" rel="nofollow">Earl Sharpe</a> and <a href="https://github.com/collin80">Collin Kidder</a> of Macchina!</p>
<ul>
<li><a href="https://www.macchina.cc/m2-introduction">Macchina M2</a>
<ul>
<li>0h 0m 47s</li>
</ul>
</li>
<li>Car hacker
<ul>
<li>0h 1m 29s</li>
</ul>
</li>
<li>Collin works on DIY electric vehicles
<ul>
<li>0h 2m 1s</li>
</ul>
</li>
<li><a href="https://en.wikipedia.org/wiki/On-board_diagnostics">OBD2 was introduced around 1996</a>
<ul>
<li>0h 6m 56s</li>
</ul>
</li>
<li>2009 can bus
<ul>
<li>0h 10m 47s</li>
</ul>
</li>
<li><a href="http://www.samtec.de/en/hauptmenu/solutions-for/k-and-l-line.html">K line, L line</a>, <a href="https://en.wikipedia.org/wiki/Local_Interconnect_Network">LIN</a>
<ul>
<li>0h 11m 43s</li>
</ul>
</li>
<li>Freescale CAN
<ul>
<li>0h 13m 24s</li>
</ul>
</li>
<li><a href="https://en.wikipedia.org/wiki/CAN_bus">CAN developed by Bosch</a>
<ul>
<li>0h 13m 42s</li>
</ul>
</li>
<li><a href="https://en.wikipedia.org/wiki/CAN_FD">CAN FD</a>
<ul>
<li>0h 14m 26s</li>
</ul>
</li>
<li><a href="http://www.analog.com/en/analog-dialogue/articles/circuit-for-adjustable-can-level-differential-output-signal.html" rel="nofollow">CAN is differential</a>
<ul>
<li>0h 16m 17s</li>
</ul>
</li>
<li><a href="https://scienceprog.com/tag/can-vs-lin/">CAN vs LIN</a>
<ul>
<li>0h 17m 9s</li>
</ul>
</li>
<li>LIN is slower/cheaper
<ul>
<li>0h 17m 31s</li>
</ul>
</li>
<li>LIN isn&#8217;t always on OBD2
<ul>
<li>0h 18m 31s</li>
</ul>
</li>
<li><a href="https://learn.sparkfun.com/tutorials/getting-started-with-obd-ii" rel="nofollow">OBD2 standard</a>
<ul>
<li>0h 19m 5s</li>
</ul>
</li>
<li>Diagnostic data depends on the mfg
<ul>
<li>0h 21m 7s</li>
</ul>
</li>
<li>Under the hood version
<ul>
<li>0h 21m 30s</li>
</ul>
</li>
<li><a href="https://en.wikipedia.org/wiki/Engine_control_unit">Engine ECU</a>
<ul>
<li>0h 22m 17s</li>
</ul>
</li>
<li>ECU, <a href="https://en.wikipedia.org/wiki/Body_control_module">BCU</a> (Body Control Unit/module)
<ul>
<li>0h 22m 57s</li>
</ul>
</li>
<li>Tesla has a main brainbox
<ul>
<li>0h 26m 9s</li>
</ul>
</li>
<li>Dealing with every flavor that&#8217;s out there
<ul>
<li>0h 29m 20s</li>
</ul>
</li>
<li>Standards changing between model years
<ul>
<li>0h 31m 41s</li>
</ul>
</li>
<li>Reverse engineering
<ul>
<li>0h 33m 17s</li>
</ul>
</li>
<li><a href="https://en.wikipedia.org/wiki/XBee">XBee standard</a>
<ul>
<li>0h 40m 23s</li>
</ul>
</li>
<li>Arduino compatible
<ul>
<li>0h 41m 19s</li>
</ul>
</li>
<li>Modular
<ul>
<li>0h 42m 18s</li>
</ul>
</li>
<li><a href="http://copperhilltech.com/blog/arduino-due-can-bus-controller-area-network-interfaces/">CAN Bus library for Due</a>
<ul>
<li>0h 43m 19s</li>
</ul>
</li>
<li><a href="https://en.wikipedia.org/wiki/ELM327">ELM327</a>
<ul>
<li>0h 46m 3s</li>
</ul>
</li>
<li><a href="https://play.google.com/store/apps/details?id=org.prowl.torque&amp;hl=en_US">Apps like Torque</a>
<ul>
<li>0h 46m 12s</li>
</ul>
</li>
<li>Meta data is mostly the ID
<ul>
<li>0h 47m 4s</li>
</ul>
</li>
<li>2048 message IDs
<ul>
<li>0h 47m 12s</li>
</ul>
</li>
<li>Tesla ID 15 is steering
<ul>
<li>0h 47m 27s</li>
</ul>
</li>
<li><a href="http://www.savvycan.com/">Savvy CAN</a>
<ul>
<li>0h 48m 20s</li>
</ul>
</li>
<li>Playing back messages
<ul>
<li>0h 50m 21s</li>
</ul>
</li>
<li>4700 messages per second
<ul>
<li>0h 52m 26s</li>
</ul>
</li>
<li>What can you see/control on the bus?
<ul>
<li>0h 56m 2s</li>
</ul>
</li>
<li>Drive by wire
<ul>
<li>0h 58m 34s</li>
</ul>
</li>
<li>Encoded / checksum on the bus message
<ul>
<li>1h 2m 12s</li>
</ul>
</li>
<li><a href="https://en.wikipedia.org/wiki/Replay_attack">Replay attacks</a> / counter bytes
<ul>
<li>1h 3m 37s</li>
</ul>
</li>
<li><a href="https://motherboard.vice.com/en_us/article/xykkkd/why-american-farmers-are-hacking-their-tractors-with-ukrainian-firmware" rel="nofollow">John Deere firmware hacking</a>
<ul>
<li>1h 5m 22s</li>
</ul>
</li>
<li>Rebuilder has to rebuild airbag
<ul>
<li>1h 6m 31s</li>
</ul>
</li>
<li><a href="https://www.macchina.cc/m2-introduction">Getting started with the M2</a>
<ul>
<li>1h 9m 42s</li>
</ul>
</li>
<li><a href="https://amzn.to/2JKlMDX">Car Hackers Handguide</a>
<ul>
<li>1h 10m 1s</li>
</ul>
</li>
<li>Looking at RPM (as a project)
<ul>
<li>1h 10m 50s</li>
</ul>
</li>
<li>Making a heads up display
<ul>
<li>1h 12m 8s</li>
</ul>
</li>
<li>Self driving cars
<ul>
<li>1h 13m 38s</li>
</ul>
</li>
<li><a href="http://www.autonews.com/article/20180411/RETAIL/180419932/bob-lutz-dealers-doomed-sae-speaker" rel="nofollow">Bob Lutz SAE</a> &#8212; brands will become the app maker (Uber/lyft)
<ul>
<li>1h 14m 58s</li>
</ul>
</li>
<li>LIDAR on the CAN bus?
<ul>
<li>1h 16m 8s</li>
</ul>
</li>
<li><a href="https://en.wikipedia.org/wiki/FlexRay">FlexRay</a> standard is way faster &#8211; 10MBit
<ul>
<li>1h 16m 16s</li>
</ul>
</li>
<li><a href="https://en.wikipedia.org/wiki/In-car_entertainment">Infotainment system</a>
<ul>
<li>1h 18m 8s</li>
</ul>
</li>
<li><a href="https://www.wired.com/2016/08/jeep-hackers-return-high-speed-steering-acceleration-hacks/">Jeep hacking happened via the radio</a>
<ul>
<li>1h 19m 21s</li>
</ul>
</li>
<li>Security concerns
<ul>
<li>1h 21m 37s</li>
</ul>
</li>
<li>Find them online!
<ul>
<li><a href="https://www.macchina.cc/">Macchina.cc</a></li>
<li><a href="https://twitter.com/macchinacc">@MacchinaCC</a></li>
<li><a href="https://forum.macchina.cc/">Forum</a></li>
</ul>
</li>
</ul><p>The post <a href="https://theamphour.com/388-an-interview-with-earl-sharpe-and-collin-kidder/">#388 – An Interview with Earl Sharpe and Collin Kidder</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/388-an-interview-with-earl-sharpe-and-collin-kidder/feed/</wfw:commentRss>
			<slash:comments>1</slash:comments>
		
		<enclosure url="http://traffic.libsyn.com/theamphour/TheAmpHour-388-EarlSharpeCollinKidder.mp3" length="78150227" type="audio/mpeg" />

				<itunes:subtitle>Earl Sharpe and Collin Kidder of Macchina join Chris to talk about automotive electronics, car hacking, how an ECU works and why you might want to consider tinkering under the hood of your car.</itunes:subtitle>
		<itunes:summary>Earl Sharpe and Collin Kidder of Macchina join Chris to talk about automotive electronics, car hacking, how an ECU works and why you might want to consider tinkering under the hood of your car.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:21:24</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">5402</post-id>	</item>
		<item>
		<title>#379 &#8211; An Interview with John Saunders</title>
		<link>https://theamphour.com/379-an-interview-with-john-saunders/</link>
					<comments>https://theamphour.com/379-an-interview-with-john-saunders/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Sun, 11 Feb 2018 22:41:13 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[3D]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Autodesk]]></category>
		<category><![CDATA[CAD]]></category>
		<category><![CDATA[CAM]]></category>
		<category><![CDATA[CNC]]></category>
		<category><![CDATA[Fusion360]]></category>
		<category><![CDATA[Lego]]></category>
		<category><![CDATA[Machining]]></category>
		<category><![CDATA[Milling]]></category>
		<category><![CDATA[Modeling]]></category>
		<category><![CDATA[SolidWorks]]></category>
		<category><![CDATA[Training]]></category>
		<guid isPermaLink="false">https://theamphour.com/?p=5305</guid>

					<description><![CDATA[<p>John Saunders of Saunders Machine Works and the NYCCNC YouTube channel joins Chris and Dave to talk about machining, 3D design and the process behind creating a mechanical thing.</p>
<p>The post <a href="https://theamphour.com/379-an-interview-with-john-saunders/">#379 – An Interview with John Saunders</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="https://nyccnc.com" rel="nofollow"><img loading="lazy" decoding="async" class="wp-image-5307 aligncenter" src="https://theamphour.com/wp-content/uploads/2018/02/JohnSaundersNYCCNC-1024x1024.jpg" alt="" width="600" height="600" srcset="https://theamphour.com/wp-content/uploads/2018/02/JohnSaundersNYCCNC-1024x1024.jpg 1024w, https://theamphour.com/wp-content/uploads/2018/02/JohnSaundersNYCCNC-150x150.jpg 150w, https://theamphour.com/wp-content/uploads/2018/02/JohnSaundersNYCCNC-300x300.jpg 300w, https://theamphour.com/wp-content/uploads/2018/02/JohnSaundersNYCCNC-768x768.jpg 768w" sizes="auto, (max-width: 600px) 100vw, 600px" /></a></p>
<p>Welcome John Saunders of <a href="https://www.saundersmachineworks.com/">Saunders Machine Works</a> and <a href="https://nyccnc.com" rel="nofollow">NYCCNC</a>!</p>
<ul>
<li>Chris met John when <a href="https://www.youtube.com/watch?v=SNt1YKkGBvA" rel="nofollow">he was doing a tour of mHub</a></li>
<li>John was an early member of <a href="https://www.nycresistor.com/">NYC Resistor</a></li>
<li><a href="https://theamphour.com/316-an-interview-with-robert-feranec/">Former guest Robert Feranec</a> runs <a href="https://www.fedevel.com/academy/">Fedevel academy</a></li>
<li><a href="http://www.nyccnc.com/training">Training on site</a> (prices as stated in podcast, obviously subject to change)
<ul>
<li>2 day introduction $300</li>
<li>3 day hands-on $1175</li>
<li>2 day advanced</li>
</ul>
</li>
<li>They cover things like
<ul>
<li>CAD <a href="https://www.autodesk.com/products/fusion-360/students-teachers-educators" rel="nofollow">(using Fusion360)</a></li>
<li>CAM <a href="https://www.autodesk.com/products/fusion-360/students-teachers-educators" rel="nofollow">(using Fusion360)</a></li>
<li>Workholding</li>
</ul>
</li>
<li><a href="https://www.youtube.com/playlist?list=PLrWhN_9rAUJ42cDA8Vw-DMDzJoyjiQ9rP" rel="nofollow">Wednesday widgets is a regular segment on NYCCNC</a></li>
<li><a href="http://lcamtuf.coredump.cx/gcnc/">Guerrilla guide to machining</a></li>
<li><a href="http://www.pocketnc.com/">Pocket NC</a></li>
<li><a href="https://www.youtube.com/watch?v=RnIvhlKT7SY" rel="nofollow">Daishin Seiki helmet video</a></li>
<li><a href="https://www.youtube.com/watch?v=xTZpGM2P9u4" rel="nofollow">David2 mcad solidworks video comparison</a></li>
<li><a href="https://www.youtube.com/channel/UCworsKCR-Sx6R6-BnIjS2MA">Clickspring</a></li>
<li><a href="https://www.youtube.com/channel/UCworsKCR-Sx6R6-BnIjS2MA">OnShape</a></li>
<li><a href="https://en.wikipedia.org/wiki/Injection_moulding">Injection molding</a></li>
<li><a href="http://www.morganindustriesinc.com/">Morgan press</a></li>
<li><a href="http://shortsleeveandtieclub.com/breaking-down-the-design-lego-perfecting-the-plastic-brick/" rel="nofollow">Lego brick drafts</a></li>
<li><a href="https://www.emachineshop.com/">eMachineShop</a></li>
<li><a href="https://autodeskresearch.com/projects/dreamcatcher" rel="nofollow">Project Dreamcatcher by Autodesk</a></li>
<li>Online tools for getting mechanical things made (by machining)
<ul>
<li><a href="https://www.xometry.com/">xometry</a></li>
<li><a href="https://www.protolabs.com/">protolabs</a></li>
<li><a href="https://www.plethora.com/">plethora</a></li>
</ul>
</li>
<li>John says a good starter project is: <a href="https://www.youtube.com/watch?v=LtIcUsSJkaw" rel="nofollow">a vice handle</a></li>
<li><a href="https://www.nyccnc.com/getting-started-feeds-speeds/" rel="nofollow">NYCCNC has an Excel file feeds and speeds</a></li>
<li><a href="https://theamphour.com/374-an-interview-with-clifford-wolf/">Former guest Claire (nee Clifford) Wolf</a> started the <a href="http://www.openscad.org/about.html">OpenSCAD</a></li>
<li><a href="https://en.wikipedia.org/wiki/Hand_scraper">Scraping &#8211; precision surfaces</a></li>
<li>They do electronics as well! <a href="https://www.nyccnc.com/arduino-vibe-bowl-screw-feeder/" rel="nofollow">This is a vibe bowl screw feeder</a> controlled by an Arduino.</li>
<li>John does a podcast along with <a href="https://www.youtube.com/user/JohnGrimsmo">John Grimsmo</a>, called <a href="http://businessofmachining.libsyn.com/" rel="nofollow">The Business of Machining</a></li>
<li>Other mechanical podcasts
<ul>
<li><a href="http://makingitpodcast.com/">Making It</a></li>
<li><a href="http://www.makingchips.com/">Making Chips</a></li>
</ul>
</li>
<li>Other YouTube channels that John follows for machining (aside from Clickspring, linked above)
<ul>
<li><a href="https://www.youtube.com/channel/UCZC9LGZLfyjrKT4OZne-JNw">Ox Tool with Tom Lipton</a></li>
<li><a href="https://www.youtube.com/channel/UCn4U3aEr6L2nLe1m_3as6JQ">Robin Renzetti</a></li>
</ul>
</li>
<li>Want to try out Fusion360? <a href="https://www.nyccnc.com/fusion_360/get-started/" rel="nofollow">Check out John&#8217;s getting started page</a>.</li>
<li>Want to meet up with John when he&#8217;s in Australia? <a href="https://gems.autodesk.com/c/express/bca0c556-3bb0-461d-be4c-9371954c392f" rel="nofollow">He&#8217;ll be doing a Sydney meetup Tues March 13th</a></li>
<li>Not announced at the time of recording, but <a href="https://www.youtube.com/watch?v=ZFdJD_Kxapk" rel="nofollow">John will be doing an &#8220;open house&#8221; at mHub in Chicago on September 9th</a>. This will be the night before <a href="https://www.imts.com/">IMTS</a>, also in Chicago.</li>
</ul>
<p>It was great having John on to tell us about machining and mechanical concerns. While we normally focus on electronics on this show, it&#8217;s increasingly important to have a broad view of the product development cycle and the various processes required to get something created for the market. We think <a href="https://www.nyccnc.com/" rel="nofollow">NYCCNC</a> helps beginners get a footing in the field. Be sure to subscribe!</p><p>The post <a href="https://theamphour.com/379-an-interview-with-john-saunders/">#379 – An Interview with John Saunders</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/379-an-interview-with-john-saunders/feed/</wfw:commentRss>
			<slash:comments>9</slash:comments>
		
		<enclosure url="http://traffic.libsyn.com/theamphour/TheAmpHour-379-JohnSaunders.mp3" length="80894971" type="audio/mpeg" />

				<itunes:subtitle>John Saunders of Saunders Machine Works and the NYCCNC YouTube channel joins Chris and Dave to talk about machining, 3D design and the process behind creating a mechanical thing.</itunes:subtitle>
		<itunes:summary>John Saunders of Saunders Machine Works and the NYCCNC YouTube channel joins Chris and Dave to talk about machining, 3D design and the process behind creating a mechanical thing.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:24:16</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">5305</post-id>	</item>
		<item>
		<title>#354 &#8211; A Meeting Of The Davids</title>
		<link>https://theamphour.com/354-a-meeting-of-the-davids/</link>
					<comments>https://theamphour.com/354-a-meeting-of-the-davids/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Sun, 06 Aug 2017 19:12:32 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Broadcom]]></category>
		<category><![CDATA[EEVblog]]></category>
		<category><![CDATA[firmware]]></category>
		<category><![CDATA[Multimeter]]></category>
		<category><![CDATA[software]]></category>
		<category><![CDATA[Windows]]></category>
		<category><![CDATA[Windows Phone]]></category>
		<guid isPermaLink="false">http://theamphour.com/?p=5022</guid>

					<description><![CDATA[<p>This week David and Dave chat about the upcoming EEVblog multimeter and news from the world of electronics</p>
<p>The post <a href="https://theamphour.com/354-a-meeting-of-the-davids/">#354 – A Meeting Of The Davids</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="http://eevblog.com"><img loading="lazy" decoding="async" class="aligncenter wp-image-5024" src="https://theamphour.com/wp-content/uploads/2017/08/Davids-1024x874.png" alt="" width="600" height="512" srcset="https://theamphour.com/wp-content/uploads/2017/08/Davids-1024x874.png 1024w, https://theamphour.com/wp-content/uploads/2017/08/Davids-300x256.png 300w, https://theamphour.com/wp-content/uploads/2017/08/Davids-768x656.png 768w, https://theamphour.com/wp-content/uploads/2017/08/Davids.png 1120w" sizes="auto, (max-width: 600px) 100vw, 600px" /></a></p>
<p>Chris is on vacation, so David (Ledger) is filling in. Hear all about the goings-on at the EEVblog world headquarters and also throughout the larger electronics industry. Show notes will return next week. See the <a href="https://reddit.com/r/theamphour" rel="nofollow">/r/TheAmpHour subreddit</a> for links to some of the things they discussed.</p><p>The post <a href="https://theamphour.com/354-a-meeting-of-the-davids/">#354 – A Meeting Of The Davids</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/354-a-meeting-of-the-davids/feed/</wfw:commentRss>
			<slash:comments>7</slash:comments>
		
		<enclosure url="http://traffic.libsyn.com/theamphour/TheAmpHour-354-AMeetingOfTheDavids.mp3" length="53374234" type="audio/mpeg" />

				<itunes:subtitle>This week David and Dave chat about the upcoming EEVblog multimeter and news from the world of electronics</itunes:subtitle>
		<itunes:summary>This week David (Ledger) and Dave chat about the upcoming EEVblog multimeter and news from the world of electronics</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:10:25</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">5022</post-id>	</item>
		<item>
		<title>#309 &#8211; An Interview with Stefan Dzisiewski-Smith</title>
		<link>https://theamphour.com/309-an-interview-with-stefan-dzisiewski-smith/</link>
					<comments>https://theamphour.com/309-an-interview-with-stefan-dzisiewski-smith/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Fri, 29 Jul 2016 05:10:53 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Bare Conductive]]></category>
		<category><![CDATA[Buffalo Grid]]></category>
		<category><![CDATA[High Voltage]]></category>
		<category><![CDATA[MicroCenter]]></category>
		<category><![CDATA[MPR121]]></category>
		<category><![CDATA[PIC]]></category>
		<category><![CDATA[raspberry pi]]></category>
		<category><![CDATA[RCA]]></category>
		<category><![CDATA[Resonate]]></category>
		<category><![CDATA[solar]]></category>
		<category><![CDATA[Unicorn]]></category>
		<category><![CDATA[Xray]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=4619</guid>

					<description><![CDATA[<p>Stefan stops by to talk with Chris about High Voltage power supplies, conductive paint sensors, field testing solar chargers and working on HUGE art installations.</p>
<p>The post <a href="https://theamphour.com/309-an-interview-with-stefan-dzisiewski-smith/">#309 – An Interview with Stefan Dzisiewski-Smith</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4620" src="https://theamphour.com/wp-content/uploads/2016/07/StefanDS.jpg" alt="StefanDS" width="640" height="640" srcset="https://theamphour.com/wp-content/uploads/2016/07/StefanDS.jpg 640w, https://theamphour.com/wp-content/uploads/2016/07/StefanDS-150x150.jpg 150w, https://theamphour.com/wp-content/uploads/2016/07/StefanDS-300x300.jpg 300w" sizes="auto, (max-width: 640px) 100vw, 640px" /></p>
<p>Welcome, Stefan Dzisiewski-Smith! (<a href="https://twitter.com/stefandz">@stefandz</a>)</p>
<ul>
<li>Chris and Stefan met at <span style="line-height: 1.5;"><a href="http://resonate.io">Resonate.io</a>, through mutual friend and <a href="https://theamphour.com/294-live-from-serbia-with-mike-harrison/">former guest </a></span><span style="line-height: 1.5;">Mike Harrison.</span></li>
<li><span style="line-height: 1.5;">He studied EE at <a href="https://www.imperial.ac.uk/">Imperial College</a>, both undergrad and grad degree.</span></li>
<li><span style="line-height: 1.5;">An early project was writing assembly on a <a href="http://www.microchip.com/wwwproducts/en/PIC16F87" rel="nofollow">PIC16F87</a>. </span></li>
<li><span style="line-height: 1.5;">After that, he was convinced to apply to the <a href="http://www.rca.ac.uk/">Royal College of Art</a> for a multidisciplinary Industrial Design Engineering.</span></li>
<li>It required a p<span style="line-height: 1.5;">ortfolio, much of which was created right before applying.</span></li>
<li>The first job out of school was working at a high voltage power supply company. The floor started on fire at one point after an arcing supply.</li>
<li>Xray tubes are hard to simulate so they would test real ones in lead lined boxes.</li>
<li>One large project after joining Jason Bruges studio was <a href="http://www.jasonbruges.com/home#/digital-fountain-1/" rel="nofollow">the Matthew Knight arena (Eugene Oregon)</a>. This project<span style="line-height: 1.5;"> uses Shutterglass.</span></li>
<li>After leaving the studio, Stefan joined the company that became <a href="http://buffalogrid.com/">Buffalo Grid</a>. The initial project concept was a bicycle generator to charge phones in Uganda. It later switched to being solar. The business model was to give away equipment, do profit share</li>
<li><span style="line-height: 1.5;">Internally, there was an MPPT board from NXP and a <a href="https://beagleboard.org/black">BeagleBone Black</a>. These days it&#8217;s a more integrated solution and a MPPT unit from &#8220;</span><span style="line-height: 1.5;"><a href="http://www.roc-solidsolar.com.au/" rel="nofollow">Roc Solid Solar</a>&#8220;.</span></li>
<li><span style="line-height: 1.5;">Stefan now works at <a href="http://www.bareconductive.com">Bare Conductive</a>, which makes c</span><span style="line-height: 1.5;">apacitive sensing using carbon paint. <a href="http://www.bareconductive.com/about/" rel="nofollow">It was started by</a></span> 4 RCA grads, including his former roommate Matt.</li>
<li><span style="line-height: 1.5;">Listeners may have seen <a href="http://www.bareconductive.com/shop/touch-board/" rel="nofollow">the Touch Board</a> an Arduino compatible project with SD card, audio output and a capacitive sensor. It was a key part of <a href="https://www.kickstarter.com/projects/863853574/touch-board-interactivity-everywhere/description" rel="nofollow">their first Kickstarter</a>, which rasied nearly 122K pounds.</span></li>
<li><span style="line-height: 1.5;"> There will be a new product in September meant for the RPi Zero. Chris mentioned these are hard to get, to which Stefan mentioned the site &#8220;<a href="http://whereismypizero.com/" rel="nofollow">Where is my Pi 0</a>?&#8221; Chris heard rumor there are some available at his local MicroCenter.</span></li>
<li><a href="https://www.youtube.com/watch?v=YbYWhdLO43Q" rel="nofollow">Unicorn Poo?</a>.</li>
<li>The chip behind it is the <span style="line-height: 1.5;"><a href="http://www.nxp.com/pages/proximity-capacitive-touch-sensor-controller:MPR121" rel="nofollow">MPR121</a>. It was originally created by Freescale but then sold to <a href="http://www.resurgentsemi.net/" rel="nofollow">Resurgent Semi</a>. Stefan wrote a new low level library for Arduino</span></li>
<li><span style="line-height: 1.5;">Stefan brought up current events, how <a href="http://www.eetimes.com/document.asp?doc_id=1330204" rel="nofollow">Analog is buying Linear Tech</a>.</span></li>
<li><span style="line-height: 1.5;">These days Stefan is working on an Induction cooker.</span></li>
<li>You can find more about Stefan and his past work on <a href="http://bycgwtsf.com">bycgwtsf.com</a> and you can <a href="https://twitter.com/stefandz">follow him on Twitter</a></li>
</ul>
<p>Many thanks for Stefan sharing his wide variety of knowledge and experience!</p><p>The post <a href="https://theamphour.com/309-an-interview-with-stefan-dzisiewski-smith/">#309 – An Interview with Stefan Dzisiewski-Smith</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/309-an-interview-with-stefan-dzisiewski-smith/feed/</wfw:commentRss>
			<slash:comments>4</slash:comments>
		
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				<itunes:subtitle>Stefan stops by to talk with Chris about High Voltage power supplies, conductive paint sensors, field testing solar chargers and working on HUGE art installations.</itunes:subtitle>
		<itunes:summary>Stefan stops by to talk with Chris about High Voltage power supplies, conductive paint sensors, field testing solar chargers and working on HUGE art installations.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:48:24</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">4619</post-id>	</item>
		<item>
		<title>#281 &#8211; Crossovers and Call-ins</title>
		<link>https://theamphour.com/281-crossovers-and-call-ins/</link>
					<comments>https://theamphour.com/281-crossovers-and-call-ins/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Fri, 08 Jan 2016 06:45:00 +0000</pubDate>
				<category><![CDATA[Call In Show]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[C]]></category>
		<category><![CDATA[DSP]]></category>
		<category><![CDATA[Dummy Load]]></category>
		<category><![CDATA[embedded]]></category>
		<category><![CDATA[Flow Code]]></category>
		<category><![CDATA[Ganssle]]></category>
		<category><![CDATA[mbed]]></category>
		<category><![CDATA[OSHPark]]></category>
		<category><![CDATA[Quadcopter]]></category>
		<category><![CDATA[Satellite]]></category>
		<category><![CDATA[Watch Dog]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=4396</guid>

					<description><![CDATA[<p>Chris and Elecia White of Embedded.fm join Chris on The Amp Hour to take calls from guests. Topics include pro makers, early micros, new programming languages and needed debug tools.</p>
<p>The post <a href="https://theamphour.com/281-crossovers-and-call-ins/">#281 – Crossovers and Call-ins</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="https://www.flickr.com/photos/126433814@N04/15144220507/"><img loading="lazy" decoding="async" class="aligncenter wp-image-4400 size-full" src="https://theamphour.com/wp-content/uploads/2016/01/15144220507_5dce4b126e_z.jpg" alt="15144220507_5dce4b126e_z" width="640" height="480" srcset="https://theamphour.com/wp-content/uploads/2016/01/15144220507_5dce4b126e_z.jpg 640w, https://theamphour.com/wp-content/uploads/2016/01/15144220507_5dce4b126e_z-300x225.jpg 300w" sizes="auto, (max-width: 640px) 100vw, 640px" /></a></p>
<p>Welcome, <a href="http://twitter.com/logicalelegance" rel="nofollow">Elecia</a> and <a href="http://twitter.com/stoneymonster" rel="nofollow">Chris</a> White from <a href="http://embedded.fm">Embedded.fm</a>! Our 3rd Call-in Show for The Amp Hour, this one focused more on the embedded side of things with some other electronics thrown in!</p>
<ul>
<li>Elecia is no longer working on mice containment but is still playing around with BB8. The newest project is disassembling  tiny quadcopters. <a href="https://theamphour.com/wp-content/uploads/2016/01/QuadMotorSpeedFeedbackSheet.jpg">Check out the mentioned diagram here</a> and ping her with any thoughts using <a href="http://embedded.fm/contact/">the contact link on embedded.fm</a>.</li>
<li>Chris asked if El/Chris had seen the <a href="https://www.kickstarter.com/projects/seeed/wio-link-3-steps-5-minutes-build-your-iot-applicat" rel="nofollow">Seeed </a><span style="line-height: 1.5;"><a href="https://www.kickstarter.com/projects/seeed/wio-link-3-steps-5-minutes-build-your-iot-applicat" rel="nofollow">WIO (kickstarter)</a>. It&#8217;s interesting because of the app configuration of devices. </span></li>
<li>Guest calls!
<ul>
<li><span style="line-height: 1.5;">Steve Dalton (<a href="https://twitter.com/spidie">@spidie</a>) </span>
<ul>
<li><span style="line-height: 1.5;">called in asking about p</span><span style="line-height: 1.5;">ro makers and how they are perceived by traditional engineers.</span></li>
<li><a href="http://embedded.fm/episodes/2014/8/12/63-dingo-rabbit-deathmatch">He was a former guest on episode 63 of Embedded.fm</a></li>
<li><a href="http://www.amazon.com/Maker-Pro-John-Baichtal/dp/1457186187">The <span style="line-height: 1.5;">Maker Pro book</span></a></li>
</ul>
</li>
<li><span style="line-height: 1.5;">Lee Wiggins (<a href="https://twitter.com/wigman27">@wigman27</a>)</span>
<ul>
<li>He wanted to know when to jump out of Arduino.</li>
<li>Lee has a popular <a href="https://www.tindie.com/products/Wigman27/pcb-for-arduino-programmable-constant-current-power-resistance-load/">Dummy load that is on instructables and Tindie</a>.</li>
<li><span style="line-height: 1.5;">Elecia recommends using mbed</span></li>
<li><span style="line-height: 1.5;">Lee has used a <a href="https://www.adafruit.com/products/1770">SPI display from Adafruit in the past</a>.</span></li>
</ul>
</li>
<li><span style="line-height: 1.5;"><span style="line-height: 1.5;">Stuart McAndrew (<a href="http://twitter.com/ssshocker" rel="nofollow">@</a></span></span><a href="http://twitter.com/ssshocker" rel="nofollow">ssshocker</a>)
<ul>
<li><span style="line-height: 1.5;">Stuart wanted to know whether to use external or internal <a href="https://en.wikipedia.org/wiki/Watchdog_timer">watchdog timers</a>.</span></li>
<li><span style="line-height: 1.5;"><a href="http://www.ganssle.com/watchdogs.htm">Jack Ganssle wrote about watchdogs</a>.</span></li>
<li><span style="line-height: 1.5;">He is working on the <a href="http://ozqu.be">ozQube</a>, a 5cmx5cm satellite.</span></li>
</ul>
</li>
<li><span style="line-height: 1.5;">Jonathan McDonald (<a href="https://twitter.com/5onathan">@5onathan</a>)</span>
<ul>
<li><span style="line-height: 1.5;">Jon currently uses Flow code 5 and wants to know which language to switch to next.</span></li>
<li>The current software stack is used <a href="https://www.youtube.com/watch?v=PpKOEta9aTI" rel="nofollow">for tasks like controlling ladders on mining equipment</a>.</li>
<li><span style="line-height: 1.5;">Chris W suggests starting with Arduino, as Jon already has experience with system design.</span></li>
</ul>
</li>
<li><span style="line-height: 1.5;">Chris Svec (<a href="https://twitter.com/christophersvec">@christophersvec</a>)</span>
<ul>
<li><a href="http://embedded.fm/episodes/2014/11/24/78-happy-cows">Chris was also a guest on Embedded.fm in the past, episode 78.</a></li>
<li>He wanted to know what products should exist for embedded that don&#8217;t already.</li>
<li>Elecia pointed out that there are many product/services that the founders started to &#8220;scratch their own itch&#8221;. <a href="http://OSHpark.com">OSHpark</a>, <a href="http://SmallBatchAssembly.com">Small Batch Assembly</a>, <a href="http://tindie.com">Tindie</a> were given as examples.</li>
<li><span style="line-height: 1.5;"><a href="http://clang.llvm.org/get_started.html">Clang</a> is a newer open source compiler, as opposed to using GCC.</span></li>
<li>Chris always wanted a serial output logging system that uses wifi, like a <span style="line-height: 1.5;">wifi bus pirate. It doesn&#8217;t appear that anything like this exists but the ESP8266 is a good candidate for getting something working. </span></li>
</ul>
</li>
</ul>
</li>
</ul>
<p>It was great having Chris and Elecia on the show again to help answer questions! Thanks to everyone who called in and chatted with us!</p>
<p><em>Thanks to <a href="https://www.flickr.com/photos/126433814@N04">Jeremy</a> for the picture of the school bus</em></p><p>The post <a href="https://theamphour.com/281-crossovers-and-call-ins/">#281 – Crossovers and Call-ins</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/281-crossovers-and-call-ins/feed/</wfw:commentRss>
			<slash:comments>24</slash:comments>
		
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				<itunes:subtitle>Chris and Elecia White of Embedded.fm join Chris on The Amp Hour to take calls from guests. Topics include pro makers, early micros, new programming languages and needed debug tools.</itunes:subtitle>
		<itunes:summary>Chris and Elecia White of Embedded.fm join Chris on The Amp Hour to take calls from guests. Topics include pro makers, early micros, new programming languages and needed debug tools.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:47:09</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">4396</post-id>	</item>
		<item>
		<title>#276 &#8211; Eating An Elephant</title>
		<link>https://theamphour.com/276-eating-an-elephant/</link>
					<comments>https://theamphour.com/276-eating-an-elephant/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Fri, 04 Dec 2015 04:50:18 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Beginner]]></category>
		<category><![CDATA[Embedded.fm]]></category>
		<category><![CDATA[ESR]]></category>
		<category><![CDATA[Getting Started]]></category>
		<category><![CDATA[LDO]]></category>
		<category><![CDATA[Open Source Hardware Group]]></category>
		<category><![CDATA[Programming Electronics Academy]]></category>
		<category><![CDATA[Raspberry Pi Zero]]></category>
		<category><![CDATA[Rheingold Heavy]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=4347</guid>

					<description><![CDATA[<p>Michael of Programming Electronics Academy and Dan of Rheingold Heavy join Chris to talk about getting started in electronics. It's mind over matter and  consistently working towards a goal, people!</p>
<p>The post <a href="https://theamphour.com/276-eating-an-elephant/">#276 – Eating An Elephant</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="https://www.flickr.com/photos/lmsantana/4670815292"><img loading="lazy" decoding="async" class="aligncenter wp-image-4349" src="https://theamphour.com/wp-content/uploads/2015/12/elephant-1024x712.png" alt="elephant" width="650" height="452" /></a></p>
<ul>
<li>Welcome to our two guest hosts!
<ul>
<li>Michael from <a href="http://programmingelectronics.com/">Programming Electronics Academy</a> (formerly Open Source Hardware Group)</li>
<li>Dan from Rheingold Heavy (<a href="https://rheingoldheavy.com/welcome-listeners-of-the-amp-hour/" rel="nofollow">he set up a special page for listeners of The Amp Hour</a>)</li>
</ul>
</li>
<li>Podcasts!
<ul>
<li>Michael used to run <a href="https://programmingelectronics.com/Podcast/radio-show/" rel="nofollow">the OSHWG podcast</a>.</li>
<li><a href="http://embedded.fm/episodes/115">Dan was also on Embedded.fm</a> in the past.</li>
</ul>
</li>
<li><span style="line-height: 1.5;">Dan started wanting to make boards that have sensors underwater&#8230; now there is the </span><a href="http://www.openrov.com/" rel="nofollow">OpenROV</a> community!</li>
<li><span style="line-height: 1.5;">Chris mentioned a /r/bestof post about <a href="https://np.reddit.com/r/UpliftingNews/comments/3uvsrz/europes_oldest_person_celebrates_116th_birthday/cxj962a" rel="nofollow">life before internet</a> and how things were different.</span></li>
<li>Michael recommends only &#8220;Kind of knowing something&#8221;, because it forces people to be comfortable with discomfort.</li>
<li><span style="line-height: 1.5;">Dan has been working on <a href="https://rheingoldheavy.com/category/education/fundamentals/arduino-from-scratch-series/">&#8220;Arduino From Scratch&#8221; posts</a>, s</span><span style="line-height: 1.5;">pec&#8217;ing cap for output and wondering about the </span><span style="line-height: 1.5;">ESR of capacitors (Chris had no idea)</span></li>
<li>Mentors are critical for learning electronics.</li>
<li><span style="line-height: 1.5;">Niche communities like <a href="http://reddit.com/r/arduino" rel="nofollow">/r/arduino</a> and various stack exchange sites are great resources. Forums can be dicey (especially if you ask rookie questions without searching first&#8230;) but are a great localization of experts.</span></li>
<li><span style="line-height: 1.5;">Thinking about getting started tomorrow for the first time? Michael recommends starting with a soldering kit.</span></li>
<li><span style="line-height: 1.5;"><a href="https://www.raspberrypi.org/blog/raspberry-pi-zero/" rel="nofollow">The recently announced ($5) Raspberry Pi Zero</a> kit will bring in new people to the hobby/field. </span></li>
</ul>
<p>Thanks to Dan and Michael for joining Chris on the show this week! Follow <a href="http://twitter.com/RheingoldHeavy" rel="nofollow">@RheingoldHeavy</a> and <a href="http://twitter.com/ProgElecAcademy" rel="nofollow">@ProgElecAcademy</a> on twitter for more!</p>
<p><em>Thanks to <a class="owner-name truncate" title="Go to Lucas Santana's photostream" href="https://www.flickr.com/photos/lmsantana/" data-track="attributionNameClick" data-rapid_p="29">Lucas Santana</a> for the picture of the (intact) elephant</em></p><p>The post <a href="https://theamphour.com/276-eating-an-elephant/">#276 – Eating An Elephant</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/276-eating-an-elephant/feed/</wfw:commentRss>
			<slash:comments>9</slash:comments>
		
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				<itunes:subtitle>Michael of Programming Electronics Academy and Dan of Rheingold Heavy join Chris to talk about getting started in electronics. It&#039;s mind over matter and  consistently working towards a goal, people!</itunes:subtitle>
		<itunes:summary>Michael of Programming Electronics Academy and Dan of Rheingold Heavy join Chris to talk about getting started in electronics. It&#039;s mind over matter and  consistently working towards a goal, people!</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
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		<itunes:duration>1:21:09</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">4347</post-id>	</item>
		<item>
		<title>#272 &#8211; An Interview With Luke Beno of Analog.io</title>
		<link>https://theamphour.com/272-an-interview-with-luke-beno-of-analog-io/</link>
					<comments>https://theamphour.com/272-an-interview-with-luke-beno-of-analog-io/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Fri, 23 Oct 2015 02:15:11 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[analog.io]]></category>
		<category><![CDATA[APRS]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[beekeeping]]></category>
		<category><![CDATA[Electric Imp]]></category>
		<category><![CDATA[Hackaday Prize]]></category>
		<category><![CDATA[IOT]]></category>
		<category><![CDATA[LoRA]]></category>
		<category><![CDATA[MQTT]]></category>
		<category><![CDATA[MSP430]]></category>
		<category><![CDATA[NRF24]]></category>
		<category><![CDATA[phant.io]]></category>
		<category><![CDATA[sensor]]></category>
		<category><![CDATA[SmartThings]]></category>
		<category><![CDATA[SparkFun]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=4305</guid>

					<description><![CDATA[<p>Luke Beno of Analog.io clears up some misconceptions from the last show about the layers of IoT. He also talks about analog.io, a charting and data collection site for mapping out sensor data from a variety of sources.</p>
<p>The post <a href="https://theamphour.com/272-an-interview-with-luke-beno-of-analog-io/">#272 – An Interview With Luke Beno of Analog.io</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="http://analog.io"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4307" src="https://theamphour.com/wp-content/uploads/2015/10/LukeBenoAnalogIO.png" alt="LukeBenoAnalogIO" width="727" height="861" srcset="https://theamphour.com/wp-content/uploads/2015/10/LukeBenoAnalogIO.png 727w, https://theamphour.com/wp-content/uploads/2015/10/LukeBenoAnalogIO-253x300.png 253w" sizes="auto, (max-width: 727px) 100vw, 727px" /></a></p>
<p>Welcome, Luke Beno of <a href="http://analog.io">Analog.io</a>!</p>
<ul>
<li>Analog.io is a data collection and charting website where you can view and share datastreams with others.</li>
<li>Luke entered Analog.io (including a hardware component) into <a href="http://hackaday.io/prize">The Hackaday Prize</a>.</li>
<li>This is used for keeping track of lots of data over time, but Luke uses it for tracking <span style="line-height: 1.5;">beekeeping. </span></li>
<li>The site does not directly collect data, currently Analog.io pulls mainly from <span style="line-height: 1.5;"><a href="http://data.sparkfun.com" rel="nofollow">data.sparkfun.com</a>. That server runs the open source <a href="http://phant.io">phant.io</a>.</span></li>
<li><span style="line-height: 1.5;">Luke says it&#8217;s easiest to get started using an <a href="https://electricimp.com/">Electric Imp</a> or a <a href="https://www.particle.io/">Particle</a> board.</span></li>
<li><span style="line-height: 1.5;">The boards make http requests which get recorded by phant.io. Notification based upon trigger levels is not currently supported. </span></li>
<li>As platforms get larger, holes in server reliability become more apparent.</li>
<li><span style="line-height: 1.5;">Dave and Chris have been reading <a href="http://www.amazon.com/Free-The-Future-Radical-Price/dp/1401322905">Free</a> by <a href="https://theamphour.com/the-amp-hour-105-deambulatory-daedal-drones/">former guest Chris Anderson</a>.</span></li>
<li><span style="line-height: 1.5;">One example of a likely purchaser of services would be monitoring temp/humidity of vacation home (making sure the heat isn&#8217;t broken). </span></li>
<li>There was a kickstarter about <a href="http://www.honeyflow.com/">a bee hive with a direct tap.</a></li>
<li>Other similar platforms include <span style="line-height: 1.5;"><a href="https://xively.com/">xively</a> and </span><span style="line-height: 1.5;"><a href="https://thingspeak.com/">thingspeak</a>.</span></li>
<li><span style="line-height: 1.5;">Luke has a tutorial for getting up and running using <a href="https://community.electricimp.com/blog/iot-temperature-and-humidity-sensor-made-easy-with-electric-imp/" rel="nofollow">a tiny temp/humidity board and an electric imp</a>. </span></li>
<li><span style="line-height: 1.5;">The service used to be called imp.guru, <a href="http://imp.guru/" rel="nofollow">but changed names</a>.</span></li>
<li>The electric imp uses a <span style="line-height: 1.5;">server/agent scheme. </span></li>
<li>You don&#8217;t always need to use an Electric Imp, it just makes compiling and downloading (or updating) code easier.</li>
<li>Instead, Luke targeted a lower power solution using a <span style="line-height: 1.5;">sensor node built with an MSP430 and an NRF24 radio. The base had another NRF24 radio and an <a href="http://makezine.com/2015/04/01/esp8266-5-microcontroller-wi-fi-now-arduino-compatible/">ESP8266</a> to talk to the wifi network. </span></li>
<li><span style="line-height: 1.5;">Google is making a new router called <a href="https://on.google.com/hub/">OnHub</a>.</span></li>
<li><span style="line-height: 1.5;">Chris sees parallels to <a href="https://en.wikipedia.org/wiki/Distributed_control_system">Distributed Control Systems</a>.</span></li>
<li>The day of recording is <a href="http://www.telegraph.co.uk/news/11945123/Back-to-the-Future-Day-live-Will-October-21-2015-be-as-good-as-the-film-predicted.html" rel="nofollow">BTTF day</a> (Oct 21st, 2015).</li>
<li><span style="line-height: 1.5;">Dave was very concerned about power consumption.</span></li>
<li><span style="line-height: 1.5;"><a href="https://en.wikipedia.org/wiki/MQTT">MQTT</a> has a &#8220;</span><span style="line-height: 1.5;">broker&#8221; that </span><span style="line-height: 1.5;">acts like a satellite. Anyone subscribed to the broadcast message will get the data packet that is submitted by a device.</span></li>
<li><a href="http://www.smartthings.com/">SmartThings</a> was bought by Samsung and acts as a connected home router.</li>
<li><span style="line-height: 1.5;"><a href="http://www.radio-electronics.com/info/wireless/lora/basics-tutorial.php">LoRA</a> has 7 mile low power RF coverage. </span><span style="line-height: 1.5;">There is <a href="https://www.kickstarter.com/projects/419277966/the-things-network" rel="nofollow">a kickstarter for this with the Things Network.</a></span></li>
<li><span style="line-height: 1.5;"><a href="http://www.aprs.org/">APRS is a ham radio version of multi node system. </a></span></li>
<li><span style="line-height: 1.5;">Luke utilized the <a href="http://forum.43oh.com/" rel="nofollow">43oh.com forums</a> to build his system. </span></li>
<li><span style="line-height: 1.5;">Software for his stack</span>
<ul>
<li><span style="line-height: 1.5;">He programmed using <a href="http://energia.nu/">Energia</a> for the MSP430 (arduino style).</span></li>
<li><span style="line-height: 1.5;">He used <a href="https://github.com/esp8266/Arduino">arduino for esp8266</a></span></li>
<li><span style="line-height: 1.5;">The Sparkfun server running phant.io is NodeJS</span></li>
<li>Analog.io is <a href="http://rubyonrails.org/">R</a><span style="line-height: 1.5;"><a href="http://rubyonrails.org/">uby on Rails</a>.</span></li>
<li>In browser processing and mapping is javascript/angular.js</li>
</ul>
</li>
<li>In his day job, Luke is an <span style="line-height: 1.5;">ASIC architect for <a href="http://www.triadsemi.com/">Triad Semiconductor</a>.</span></li>
<li><span style="line-height: 1.5;">He attempted to answer why aren&#8217;t there low pin FPGAs with tons of resources like Dave wants (some are starting to hit the market).</span></li>
</ul>
<p>&nbsp;</p><p>The post <a href="https://theamphour.com/272-an-interview-with-luke-beno-of-analog-io/">#272 – An Interview With Luke Beno of Analog.io</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/272-an-interview-with-luke-beno-of-analog-io/feed/</wfw:commentRss>
			<slash:comments>6</slash:comments>
		
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				<itunes:subtitle>Luke Beno of Analog.io clears up some misconceptions from the last show about the layers of IoT. He also talks about analog.io, a charting and data collection site for mapping out sensor data from a variety of sources.</itunes:subtitle>
		<itunes:summary>Luke Beno of Analog.io clears up some misconceptions from the last show about the layers of IoT. He also talks about analog.io, a charting and data collection site for mapping out sensor data from a variety of sources.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
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		<itunes:duration>1:23:20</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">4305</post-id>	</item>
		<item>
		<title>#242 &#8211; Can&#8217;t We All Just Get Arduino? &#8211; Tardiloquent Trademark Tirade</title>
		<link>https://theamphour.com/242-cant-we-all-just-get-arduino-tardiloquent-trademark-tirade/</link>
					<comments>https://theamphour.com/242-cant-we-all-just-get-arduino-tardiloquent-trademark-tirade/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Thu, 26 Mar 2015 05:24:44 +0000</pubDate>
				<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[Altium]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Fusion 360]]></category>
		<category><![CDATA[GitHub]]></category>
		<category><![CDATA[KiCad]]></category>
		<category><![CDATA[OnShape]]></category>
		<category><![CDATA[PCBs]]></category>
		<category><![CDATA[SolidWorks]]></category>
		<category><![CDATA[Trademark]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=4060</guid>

					<description><![CDATA[<p>More discussion about test equipment on the road, how to create 3D models and some talk about what happens when an open source hardware project goes awry.</p>
<p>The post <a href="https://theamphour.com/242-cant-we-all-just-get-arduino-tardiloquent-trademark-tirade/">#242 – Can’t We All Just Get Arduino? – Tardiloquent Trademark Tirade</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="https://www.flickr.com/photos/businesssarah/5977958263"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-4062" src="https://theamphour.com/wp-content/uploads/2015/03/5977958263_7091a6ccb8_z.jpg" alt="Copyright" width="640" height="536" srcset="https://theamphour.com/wp-content/uploads/2015/03/5977958263_7091a6ccb8_z.jpg 640w, https://theamphour.com/wp-content/uploads/2015/03/5977958263_7091a6ccb8_z-300x251.jpg 300w" sizes="auto, (max-width: 640px) 100vw, 640px" /></a></p>
<ul>
<li>Chris is traveling and thinking about his portalab once again. This may require a set of modular test equipment built into the case.<br />
[tube]https://www.youtube.com/watch?v=gIEeyKCg_2c[/tube]</li>
<li>Perhaps a &#8220;<a href="http://en.wikipedia.org/wiki/MIDI">MIDI</a> for control surfaces&#8221; for portable test equipment would be a good solution going forward?</li>
<li>Dave&#8217;s intern, also named Dave, has been working out well. He has been using <a href="https://www.solidworks.com/">SolidWorks</a> to design a case for a project. 3d design skills continue to be valuable in the marketplace.</li>
<li><span style="line-height: 1.5;">New CAD makers have been entering the market. Extremely <a href="http://techcrunch.com/2015/03/09/onshape-launches-mother-of-all-products/">well funded OnShape</a> has a browser based CAD tool (similar to <a href="http://upverter.com" rel="nofollow">Upverter</a>) that has been in development for 3 years. Perhaps this is the future?</span></li>
<li>Chris has been learning <a href="http://www.autodesk.com/products/fusion-360/overview" rel="nofollow">Autodesk Fusion 360</a>, also free to use for new folks</li>
<li>Giving away student licenses seems like a no brainer. Dave&#8217;s intern learned Altium and Solidworks because it was free to students. Chris mentioned that small companies may struggle even giving away their software.</li>
<li>Chris wrote about using <a href="http://contextualelectronics.com/learning/getting-started-with-github-and-kicad-hardware/" rel="nofollow">Github and KiCad together</a>. This continues to be a good tool combination.s</li>
<li>The Arduino group has been embroiled in trademark legal issues. <a href="http://makezine.com/2015/03/19/massimo-banzi-fighting-for-arduino/">Read about it from Massimo here</a> or from <a href="https://www.unitedstatescourts.org/federal/mad/167131/" rel="nofollow">the court documents here</a>.</li>
<li>This has interesting implications in the (open) hardware industry as people/companies will likely:
<ol>
<li>Get more paranoid about up front agreements.</li>
<li>Innovate and collaborate less openly because of potential downsides.</li>
</ol>
</li>
<li>Mooooore consolidation in the electronics industry
<ul>
<li><a href="http://www.nytimes.com/2015/03/19/business/dealbook/microsemi-to-acquire-vitesse-semiconductor-for-389-million.html?_r=0" rel="nofollow">Microsemi is acquiring Vitesse</a></li>
<li><a href="http://www.mercurynews.com/60-second-business-break/ci_27700616/exclusive-hundreds-being-laid-off-cypress-and-spansion">Cypress is acquiring Spansion</a></li>
</ul>
</li>
<li><a href="http://fourhourworkweek.com/2015/03/21/james-fadiman/">You can dream up new circuits&#8230;using psychedelics</a>? Chris has used a <a href="http://en.wikipedia.org/wiki/Isolation_tank">floatation tank</a> to think about control system problems.</li>
</ul>
<p><em>Thanks to <a class="owner-name truncate" title="Go to BusinessSarah's photostream" href="https://www.flickr.com/photos/businesssarah/" data-track="attributionNameClick" data-rapid_p="24">BusinessSarah</a> for the Venn diagram picture</em></p><p>The post <a href="https://theamphour.com/242-cant-we-all-just-get-arduino-tardiloquent-trademark-tirade/">#242 – Can’t We All Just Get Arduino? – Tardiloquent Trademark Tirade</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/242-cant-we-all-just-get-arduino-tardiloquent-trademark-tirade/feed/</wfw:commentRss>
			<slash:comments>34</slash:comments>
		
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				<itunes:subtitle>More discussion about test equipment on the road, how to create 3D models and some talk about what happens when an open source hardware project goes awry.</itunes:subtitle>
		<itunes:summary>More discussion about test equipment on the road, how to create 3D models and some talk about what happens when an open source hardware project goes awry.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:16:08</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">4060</post-id>	</item>
		<item>
		<title>#230 &#8211; Prepping For Hoverboards &#8211; Gallionic GitHub Gabble</title>
		<link>https://theamphour.com/230-prepping-for-hoverboards-gallionic-github-gabble/</link>
					<comments>https://theamphour.com/230-prepping-for-hoverboards-gallionic-github-gabble/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Wed, 31 Dec 2014 22:31:22 +0000</pubDate>
				<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[2014]]></category>
		<category><![CDATA[Altium]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Atlassian]]></category>
		<category><![CDATA[Chaos Communication Congress]]></category>
		<category><![CDATA[Contextual Electronics]]></category>
		<category><![CDATA[GitHub]]></category>
		<category><![CDATA[Hoverboard]]></category>
		<category><![CDATA[Jim Williams]]></category>
		<category><![CDATA[New Year]]></category>
		<category><![CDATA[The Engineering Commons]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=3974</guid>

					<description><![CDATA[<p>Dave and Chris discuss the coming year, the promise of hoverboards, iterative design, CAD software, revision control and the importance of presentation when trying to get hired.</p>
<p>The post <a href="https://theamphour.com/230-prepping-for-hoverboards-gallionic-github-gabble/">#230 – Prepping For Hoverboards – Gallionic GitHub Gabble</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="https://www.kickstarter.com/projects/142464853/hendo-hoverboards-worlds-first-real-hoverboard" rel="nofollow"><img loading="lazy" decoding="async" class="aligncenter wp-image-3975" src="https://theamphour.com/wp-content/uploads/2014/12/ArduinoGoesHere-1024x832.png" alt="ArduinoGoesHere" width="650" height="528" srcset="https://theamphour.com/wp-content/uploads/2014/12/ArduinoGoesHere-1024x832.png 1024w, https://theamphour.com/wp-content/uploads/2014/12/ArduinoGoesHere-300x244.png 300w, https://theamphour.com/wp-content/uploads/2014/12/ArduinoGoesHere.png 2007w" sizes="auto, (max-width: 650px) 100vw, 650px" /></a></p>
<ul>
<li>Dave is mentally preparing himself for buying a hoverboard. Getting one of those is more likely than being able to go out NYE when you have a kid.</li>
<li>In Austin, <a href="http://austin.eater.com/2014/12/24/7446993/hobbit-maniacs-the-alamo-drafthouse-will-show-all-six-lotr-movies-in" target="_blank">the Alamo Draft House is showing a 20 hour marathon of Hobbit and LOTR movies</a> (with food).</li>
<li><span style="line-height: 1.5;">Dave has been having issues rendering high frame rate videos.</span></li>
<li>The <a href="http://en.wikipedia.org/wiki/Intel_80386" target="_blank">80386</a> also used the <a href="http://en.wikipedia.org/wiki/X87" target="_blank">80387 </a>Math co-processor. This was required for some CAD programs. Other ones like Protel came with Hercules mode (using the expensive <a href="http://en.wikipedia.org/wiki/Hercules_Graphics_Card" target="_blank">Hercules video card</a>)</li>
<li>Chris will be demoing during a trade show in January (<a href="http://DesignCon.com" target="_blank" rel="nofollow">DesignCon</a>)</li>
<li><a href="http://ContextualElectronics.com" target="_blank">Contextual Electronics</a> will be starting up again January 19th. <a href="http://contextualelectronics.com/news/changes-to-contextual-electronics/" target="_blank" rel="nofollow">The format has changed in order to match reality</a>, with more iterative design and with less linear paths to learning.</li>
<li>Chris also made a video detailing things that are good to check out before starting CE:&#8221;<br />
[tube]https://www.youtube.com/watch?v=obKwQXlr_b4[/tube]</li>
<li>Writing (or planning) your firmware up front can help you make hardware decisions. Dave did this for the <a href="http://www.eevblog.com/2010/11/29/eevblog-130-the-ucalc-credit-card-scientific-calculator-computer/" target="_blank">uCalc</a> watch because it was a design contest entry.</li>
<li><a href="http://en.wikipedia.org/wiki/Gantt_chart" target="_blank">The Gantt chart</a> is a ridiculous tool of managers, yet we have all had to deal with it.</li>
<li>Chris was recently on The Engineering Commons (his old podcast) once again, <a href="http://theengineeringcommons.com/episode-71-design-avenues/" target="_blank">discussing how much of design has moved onto silicon</a>. He said it could be irresponsible to design with discrete parts because the low cost and better specs of some newer parts so far outstrip most discrete solutions.</li>
<li>Dave talked about a similar situation (designing a VGA to HDMI conveter) on a mailbag video recently:<br />
[tube]https://www.youtube.com/watch?v=CQgJmmn-eSE[/tube]</li>
<li><span style="line-height: 1.5;">Chris referenced <a href="http://cds.linear.com/docs/en/application-note/an28f.pdf" target="_blank">Jim William&#8217;s app note (AN28) about temperature measurement</a>&#8230;a classic! </span>LT has a recent product that blows some of those specs out of the water though! <a href="http://www.linear.com/product/LTC2983" target="_blank">The LTC2983 is pricey but looks awesome</a>.</li>
<li>LT jumped on the bandwagon and now offers Arduino sketches to exercise chips. They have <a href="http://www.linear.com/solutions/linduino" target="_blank">a derivative platform called the Linduino</a>.</li>
<li>Dave has a t-shirt idea: It&#8217;s 2015: Instead of hoverboards, we got was the Arduino.</li>
<li>Chris was intrigued by a question posed on /r/ECE: <a href="http://www.reddit.com/r/ECE/comments/2qtsp1/what_are_some_important_ece_topics_to_know_that/" target="_blank" rel="nofollow">What are some important topics that aren&#8217;t taught in EE/CE school</a>?</li>
<li>Dave still hasn&#8217;t tried out <a href="http://en.wikipedia.org/wiki/Git_%28software%29" target="_blank">Git</a>/<a href="http://github.com" target="_blank">GitHub</a>. Chris recommends running from the command line and explains why the repos online look so confusing.</li>
<li>Chris recommends at least using <a href="http://dropbox.com" target="_blank">Dropbox</a> for revision control. You can go in and find older versions of files.</li>
<li>Altium has a version control system build on top of <a href="http://en.wikipedia.org/wiki/Apache_Subversion" target="_blank">Subversion (SVN)</a>. It&#8217;s really meant for collaborative design (which Dave and Chris don&#8217;t think is necessary unless you&#8217;re a huge company).</li>
<li>If you want a friendly way to view Git repos, check out <a href="http://www.sourcetreeapp.com/" target="_blank">SourceTree from Atlassian</a>. It helps to visualize revisions/branches/merges/etc.</li>
<li>Dave had to deal with a lot of this stuff when his <a href="http://www.eevblog.com/forum/microcontrollers/how-bloody-hard-can-it-be-to-program-an-avr-chip/" target="_blank">Makerbot was bricked</a>.</li>
<li>When Dave finally hires an intern next year, he&#8217;ll have to decide which PCB package he&#8217;ll purchase/use with them. Altium is planning to release a mid range version called <a href="http://www.eevblog.com/forum/altium/altium-circuit-studio/" target="_blank">CircuitStudio</a> alongside CircuitMaker. Chris still picks KiCad, which Dave says is a possibility. <a href="https://twitter.com/Chris_Gammell/status/549675236082593792" target="_blank">Chris didn&#8217;t like going back to EAGLE after all these years</a>.</li>
<li>Dave released an eevBLAB video about spelling errors. It&#8217;s really more about how you present yourself than how many typos you might have.<br />
[tube]https://www.youtube.com/watch?v=h2sOEN_TVT4[/tube]</li>
<li>There are tons of great videos that have been posted from <a href="http://events.ccc.de/" target="_blank">Chaos Communication Congress</a>. Check out some great talks (among many more!):
<ul>
<li><a href="http://streaming.media.ccc.de/relive/6412/" target="_blank" rel="nofollow">Towards General Purpose Reconfigurable Computing on Novena</a> (Starts around 18:00)</li>
<li><a href="http://events.ccc.de/congress/2014/Fahrplan/events/6156.html" target="_blank">An Open Hardware and Software Platform, Based on the (nominally) Closed-Source MT6260 SoC</a></li>
</ul>
</li>
<li>Thanks to everyone who made 2014 great! Also thanks to <a href="https://www.youtube.com/watch?v=buKg2eAX4Z0" target="_blank" rel="nofollow">Paul Stevenson for donating The Amp Hour theme</a>! We still love it!</li>
</ul><p>The post <a href="https://theamphour.com/230-prepping-for-hoverboards-gallionic-github-gabble/">#230 – Prepping For Hoverboards – Gallionic GitHub Gabble</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/230-prepping-for-hoverboards-gallionic-github-gabble/feed/</wfw:commentRss>
			<slash:comments>8</slash:comments>
		
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				<itunes:subtitle>Dave and Chris discuss the coming year, the promise of hoverboards, iterative design, CAD software, revision control and the importance of presentation when trying to get hired.</itunes:subtitle>
		<itunes:summary>Dave and Chris discuss the coming year, the promise of hoverboards, iterative design, CAD software, revision control and the importance of presentation when trying to get hired.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:22:31</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">3974</post-id>	</item>
		<item>
		<title>#226 &#8211; An Interview with Colin Karpfinger &#8211; Blendling Bean Brio</title>
		<link>https://theamphour.com/226-an-interview-with-colin-karpfinger-blendling-bean-brio/</link>
					<comments>https://theamphour.com/226-an-interview-with-colin-karpfinger-blendling-bean-brio/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Thu, 04 Dec 2014 05:56:11 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[Apple]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Atmel]]></category>
		<category><![CDATA[Bluetooth]]></category>
		<category><![CDATA[BTLE]]></category>
		<category><![CDATA[Crowdfunding]]></category>
		<category><![CDATA[Development Board.]]></category>
		<category><![CDATA[FCC]]></category>
		<category><![CDATA[IEC]]></category>
		<category><![CDATA[LightBlue App]]></category>
		<category><![CDATA[Module]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=3935</guid>

					<description><![CDATA[<p>Colin Karpfinger, founder of Punch Through Design (the makers of the Light Blue Bean) joins Dave and Chris to talk designing bluetooth products, productizing consulting work and how to balance everything.</p>
<p>The post <a href="https://theamphour.com/226-an-interview-with-colin-karpfinger-blendling-bean-brio/">#226 – An Interview with Colin Karpfinger – Blendling Bean Brio</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="http://punchthrough.com"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-3937" src="https://theamphour.com/wp-content/uploads/2014/12/ColinLightBlueBean.png" alt="ColinLightBlueBean" width="1000" height="460" srcset="https://theamphour.com/wp-content/uploads/2014/12/ColinLightBlueBean.png 1000w, https://theamphour.com/wp-content/uploads/2014/12/ColinLightBlueBean-300x138.png 300w" sizes="auto, (max-width: 1000px) 100vw, 1000px" /></a></p>
<p>Welcome, <a href="http://twitter.com/colin_k" target="_blank" rel="nofollow">Colin Karpfinger</a> of <a href="http://punchthrough.com" target="_blank">Punch Through Design</a>!</p>
<ul>
<li>Colin is from Milwaukee (woot, midwest). He went to school in Minneapolis and started his consulting company there. There is still a PunchThrough office there.</li>
<li>Their first official product was <a href="https://itunes.apple.com/us/app/lightblue-bluetooth-low-energy/id557428110?mt=8" target="_blank">the LightBlue app</a>, a development application on the iPhone.</li>
<li>The first hardware product was <a href="http://punchthrough.com/bean" target="_blank">the Light Blue Bean</a>, a bluetooth communicating, Arduino compatible development board. It costs about $26-$30 per unit.</li>
<li>The Light Blue Bean integrates their other hardware product, the <a href="https://punchthrough.com/products/lbm313-module/" target="_blank">LBM313 module</a>. These cost about $8 per module.</li>
<li>They had to go through FCC cert. Also <a href="http://www.ic.gc.ca/eic/site/ceb-bhst.nsf/eng/home" target="_blank">IC</a>, <a href="http://en.wikipedia.org/wiki/CE_marking" target="_blank">CE</a>, <a href="http://www.teleconformity.com/index?page=japan" rel="nofollow">MIC</a>, <a href="http://www.kc-mark.com/" target="_blank">KCC</a>.</li>
<li>The general costs to get certified was $40K and 2-3 months.</li>
<li>There is also a board that helps to breakout and test the Light Blue Bean, <a href="https://punchthrough.com/docs/doku.php?id=vegaslounge-devkit" target="_blank" rel="nofollow">the Vegas Lounge</a></li>
<li>PunchThrough rolled their own crowdfunding solution when launching the bean (no longer available but you can view their backer updates <a href="http://blog.punchthrough.com/" target="_blank" rel="nofollow">on their blog</a>). They also ticked the price up each day. This resulted in pre-selling over 9000 units.</li>
<li>Apple salts the BT id for security.</li>
<li>The Light Blue Bean was manufactured in Korea and delivered via a fulfillment service.</li>
<li>The testing of the beans was gamified for the manufacturing staff. They showed some of these <a href="http://vimeo.com/punchthrough" target="_blank">on their Vimeo site</a>.<br />
<iframe loading="lazy" src="//player.vimeo.com/video/95548598" width="500" height="667" frameborder="0" allowfullscreen="allowfullscreen"></iframe><a href="http://vimeo.com/95548598"><br />
LightBlue Bean Test Jig</a> from <a href="http://vimeo.com/punchthrough">Punch Through</a> on <a href="https://vimeo.com">Vimeo</a>.</li>
<li>The LBM313 uses 0201 parts and has square pads under the module. This can be soldered directly to another PCB. The Light Blue Bean is only a 2 layer board.</li>
<li>The modules uses the <a href="http://www.ti.com/product/cc2540" target="_blank">CC2540 chipset from TI.</a></li>
<li>The latency is one of the limiting factors. <a href="https://www.kickstarter.com/projects/miselu/c24-the-music-keyboard-for-ipad" target="_blank" rel="nofollow">The Miselu</a> (iPad keyboard launched on kickstarter) needed to control for this.</li>
<li>Another music based product, <a href="http://preorder.retronyms.com/" target="_blank">the Retronyms Wej</a> is another music based product. It is a  tabletop, open source MIDI unit.</li>
<li>So why Apple support to start with? It&#8217;s the Bluetooth stack. Apple added non-approved features and now they are getting pushed back into the bluetooth standard.</li>
<li>These relate to the <a href="https://developer.apple.com/library/ios/documentation/NetworkingInternetWeb/Conceptual/CoreBluetooth_concepts/CoreBluetoothOverview/CoreBluetoothOverview.html" target="_blank">central and peripheral roles</a> &#8211; sensor is usually peripheral, phone is usually the central. The iPhone can be both.</li>
<li>The LightBlue app can simulate hardware. This is probably why FitBit recommended it as the &#8220;Find my hardware&#8221; app of choice.</li>
<li>There is now an Android SDK for BTLE. The Windows based development tools are also coming.</li>
<li><a href="http://makezine.com/2014/11/19/the-light-blue-bean-goes-mobile/" target="_blank">Now it is possible to run your Light Blue Bean apps from an iPhone or iPad</a>. Interestingly, the <span style="font-size: 13px;">compiler isn&#8217;t on the iPhone/iPad app, <a href="http://www.hackster.io/blog/2014/upload-your-arduino-code-on-the-fly-with-the-new-lightblue-bean-loader-app" target="_blank" rel="nofollow">it&#8217;s on the cloud</a> (and can also sync sketches with your</span> Dropbox).</li>
<li>Punch Through is hiring! Send a resume and portfolio of projects to info at punchthrough dot com.</li>
<li>They are also giving away beans to the <a href="http://www.reddit.com/r/arduino/comments/2o2jnr/holiday_giveaway_share_your_project_idea_get_a/" target="_blank" rel="nofollow">top 10 holiday bean usage ideas</a>!</li>
</ul>
<p>You can follow <a href="http://twitter.com/colin_k" target="_blank" rel="nofollow">Colin</a> or <a href="http://twitter.com/punchthrough" target="_blank" rel="nofollow">Punch Through</a> on Twitter. Many thanks to Colin for being on the show and telling us about balancing product design and consulting and the Light Blue Bean! Be sure to <a href="http://punchthrough.com/bean" target="_blank">pick one up for yourself</a> and try it out today!</p><p>The post <a href="https://theamphour.com/226-an-interview-with-colin-karpfinger-blendling-bean-brio/">#226 – An Interview with Colin Karpfinger – Blendling Bean Brio</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/226-an-interview-with-colin-karpfinger-blendling-bean-brio/feed/</wfw:commentRss>
			<slash:comments>3</slash:comments>
		
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				<itunes:subtitle>Colin Karpfinger, founder of Punch Through Design (the makers of the Light Blue Bean) joins Dave and Chris to talk designing bluetooth products, productizing consulting work and how to balance everything.</itunes:subtitle>
		<itunes:summary>Colin Karpfinger, founder of Punch Through Design (the makers of the Light Blue Bean) joins Dave and Chris to talk designing bluetooth products, productizing consulting work and how to balance everything.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:14:31</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">3935</post-id>	</item>
		<item>
		<title>#189 &#8211; An Interview with Marcus Schappi &#8211; Kit Ketch Kenophobia</title>
		<link>https://theamphour.com/189-an-interview-with-marcus-schappi-kit-ketch-kenophobia/</link>
					<comments>https://theamphour.com/189-an-interview-with-marcus-schappi-kit-ketch-kenophobia/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Wed, 19 Mar 2014 04:13:18 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Arduino At Heart]]></category>
		<category><![CDATA[Geek Ammo]]></category>
		<category><![CDATA[IFTTT]]></category>
		<category><![CDATA[Little Bird Electronics]]></category>
		<category><![CDATA[Marcus Schappi]]></category>
		<category><![CDATA[MicroView]]></category>
		<category><![CDATA[Ninja Blocks]]></category>
		<category><![CDATA[OLED]]></category>
		<category><![CDATA[StartMate]]></category>
		<category><![CDATA[Sydney]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=3659</guid>

					<description><![CDATA[<p>Marcus Schappi of Little Bird and formerly of Ninja Blocks stops by to talk about his newest kickstarter, the MicroView. An "Arduino At Heart" device with a build in OLED screen for quick feedback for your devices.</p>
<p>The post <a href="https://theamphour.com/189-an-interview-with-marcus-schappi-kit-ketch-kenophobia/">#189 – An Interview with Marcus Schappi – Kit Ketch Kenophobia</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><a href="http://microview.io"><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-3660" alt="189" src="https://theamphour.com/wp-content/uploads/2014/03/189.png" width="967" height="410" srcset="https://theamphour.com/wp-content/uploads/2014/03/189.png 967w, https://theamphour.com/wp-content/uploads/2014/03/189-300x127.png 300w" sizes="auto, (max-width: 967px) 100vw, 967px" /></a></p>
<p>Welcome, <a href="https://twitter.com/Schappi" target="_blank">Marcus Schappi</a>!</p>
<ul>
<li>Marcus and Maddy Schappi started Geek Ammo and are producing <a href="https://www.kickstarter.com/projects/1516846343/microview-chip-sized-arduino-with-built-in-oled-di" target="_blank" rel="nofollow">the MicroView as a Kickstarter</a> (but only 5000 of them).</li>
<li>They also own and run <a href="http://littlebirdelectronics.com/" target="_blank">Little Bird Electronics</a>, the largest Australian distributor of Open Source Hardware.</li>
<li>Marcus does customer support and is tempted by &#8220;Let Me Google That For You&#8221; &#8212; <a href="http://lmgtfy.com" target="_blank">http://lmgtfy.com</a></li>
<li>They run the business out of their house! Which is even crazier when you realize they carry more than <span style="font-size: 14px; line-height: 1.5em;">10,000 </span><span style="font-size: 14px; line-height: 1.5em;">SKUs (Stock keeping units)</span></li>
<li>Prior to the latest Kickstarter venture, they started <span style="font-size: 14px; line-height: 1.5em;">Ninja Blocks. It&#8217;s based upon the BeagleBone (original) and <a href="https://www.kickstarter.com/projects/ninja/ninja-blocks-connect-your-world-with-the-web" target="_blank" rel="nofollow">raised more than $100K</a>.</span></li>
<li>The idea behind NB was to act similar to <a href="http://IFTTT.com" target="_blank">IFTTT.com</a> (&#8220;If this, then that&#8221;), but for hardware/real world interactions.</li>
<li>They were able to run this campaign on Kickstarter before it came to Australia by incorporating in Delaware as a US company.</li>
<li>They were assisted and supported by <span style="font-size: 14px; line-height: 1.5em;">StartMate, a resource for Aussie companies.</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">At first, the idea of an Arduino with a built in display was an off-hand joke. However, they wanted it to be real (like Chris wanted with <a href="http://tacocopter.com/" target="_blank">the Tacocopter</a>).</span></li>
<li>Early protos were done with the $4K <span style="font-size: 14px; line-height: 1.5em;">pick and place from Shenzhen.</span></li>
<li>The MicroView will also have an <span style="font-size: 14px; line-height: 1.5em;">interactive course for iPad. There are 11 modules to get people started.</span></li>
<li>When submitting the project to <span style="font-size: 14px; line-height: 1.5em;">Kickstarter, they didn&#8217;t believe the picture was a prototype because it was so shiny. In fact it was a machined and polished CNC.</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">Cases are a difficult problem to solve; with the Ninja blocks, they 3D printed each and every case (more than 1000!). They did this inside the Little Bird house and Marcus&#8217;s child may be as much as 10% ABS plastic because of it.</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">Marcus is no longer involved in the day-to-day operations of Ninja Blocks.<a href="http://www.smh.com.au/it-pro/business-it/look-whos-laughing-now-aussie-startup-raises-1-million-20120713-21zxw.html" target="_blank"> They did a $1m investment round</a> and recently launched <a href="https://www.kickstarter.com/projects/ninja/ninja-sphere-next-generation-control-of-your-envir" target="_blank" rel="nofollow">the very shiny Ninja Sphere on Kickstarter</a>.</span></li>
<li>The MicroView will be m<span style="font-size: 14px; line-height: 1.5em;">anufactured by Sparkfun. <a href="https://theamphour.com/the-amp-hour-157-efficacious-engineering-ensemble/" target="_blank">The engineering team was our guest a few months back</a> and it&#8217;s easy to see why such a talented team is growing into such a powerhouse company!</span></li>
<li><a href="http://sparkfun.com" target="_blank">Sparkfun</a> also produced <a href="https://www.kickstarter.com/projects/joylabs/makey-makey-an-invention-kit-for-everyone" target="_blank" rel="nofollow">the </a><span style="font-size: 14px; line-height: 1.5em;"><a href="https://www.kickstarter.com/projects/joylabs/makey-makey-an-invention-kit-for-everyone" target="_blank" rel="nofollow">Makey Makey</a>, a popular MIDI interface tool based on the Arduino.</span></li>
<li>Marcus was able to convince <a href="https://www.sparkfun.com/pages/Nathan" target="_blank" rel="nofollow">Nate</a> by making an analogy to the <span style="font-size: 14px; line-height: 1.5em;"><a href="http://en.wikipedia.org/wiki/Mercedes-AMG" target="_blank">AMG/Mercedes Benz relationship</a>.</span></li>
<li><a href="http://arduino.cc" target="_blank">Arduino</a> is now incorporated in Switzerland (the Delaware of Europe!)</li>
<li>The MicroView is participating in <a href="http://arduino.cc/en/ArduinoAtHeart/HomePage" target="_blank">the &#8220;Arduino at Heart&#8221; program</a>, a quasi-licensing/approval that alerts users that the guts of a device are hackable.</li>
<li><span style="font-size: 14px; line-height: 1.5em;">It&#8217;s about creating products that &#8220;just work&#8221;. Marcus likes <a href="https://electricimp.com/" target="_blank">the Electric Imp</a>, which gives users w</span><span style="font-size: 14px; line-height: 1.5em;">ifi inside an SD card.</span></li>
<li>What did Marcus learn from the online game <a href="http://clickingbad.nullism.com/" target="_blank">Clicking Bad</a>? D<span style="font-size: 14px; line-height: 1.5em;">istributor networks really matter! And Sparkfun has a LARGE network.</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">Apparently 30% of Kickstarter backers are outside the US. At least for Marcus and Dave&#8217;s campaign.</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">Sparkfun are outpacing their competitors. Marcus and Dave wonder if anyone </span><span style="font-size: 14px; line-height: 1.5em;">would/could buy them?</span></li>
</ul>
<p>Thanks so much to Marcus for &#8220;debuting&#8221; his Kickstarter project on The Amp Hour! As of the posting of the show, the campaign already crossed the $45K mark! Jeesh, so much for a &#8220;debut&#8221;!</p><p>The post <a href="https://theamphour.com/189-an-interview-with-marcus-schappi-kit-ketch-kenophobia/">#189 – An Interview with Marcus Schappi – Kit Ketch Kenophobia</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
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			<slash:comments>4</slash:comments>
		
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				<itunes:subtitle>Marcus Schappi of Little Bird and formerly of Ninja Blocks stops by to talk about his newest kickstarter, the MicroView. An &quot;Arduino At Heart&quot; device with a build in OLED screen for quick feedback for your devices.</itunes:subtitle>
		<itunes:summary>Marcus Schappi of Little Bird and formerly of Ninja Blocks stops by to talk about his newest kickstarter, the MicroView. An &quot;Arduino At Heart&quot; device with a build in OLED screen for quick feedback for your devices.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:23:27</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">3659</post-id>	</item>
		<item>
		<title>#187 &#8211; An Interview with Elecia White &#8211; Wirewove Worshipping Wookieist?</title>
		<link>https://theamphour.com/187-an-interview-with-elecia-white-wirewove-worshipping-wookieist/</link>
					<comments>https://theamphour.com/187-an-interview-with-elecia-white-wirewove-worshipping-wookieist/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Wed, 05 Mar 2014 05:36:05 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Assembly Code]]></category>
		<category><![CDATA[C]]></category>
		<category><![CDATA[C2000]]></category>
		<category><![CDATA[Cortex-M3]]></category>
		<category><![CDATA[EE Live]]></category>
		<category><![CDATA[FitBit]]></category>
		<category><![CDATA[Interview]]></category>
		<category><![CDATA[Lab Notebook]]></category>
		<category><![CDATA[LeapFrog]]></category>
		<category><![CDATA[Making Embedded Systems]]></category>
		<category><![CDATA[Microcontroller]]></category>
		<category><![CDATA[Nest Thermostat]]></category>
		<category><![CDATA[Programming]]></category>
		<category><![CDATA[Wookie]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=3648</guid>

					<description><![CDATA[<p>Elecia White of Logical Elegance and the Making Embedded Systems podcast stops by to talk bare metal programming, C++, designing gadgets, better interrupts and more!</p>
<p>The post <a href="https://theamphour.com/187-an-interview-with-elecia-white-wirewove-worshipping-wookieist/">#187 – An Interview with Elecia White – Wirewove Worshipping Wookieist?</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>&nbsp;</p>
<p><span style="font-size: 14px; line-height: 1.5em;"></span></p>
<p><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-3650" alt="EleciaWhite" src="https://theamphour.com/wp-content/uploads/2014/03/EleciaWhite.png" width="687" height="464" srcset="https://theamphour.com/wp-content/uploads/2014/03/EleciaWhite.png 687w, https://theamphour.com/wp-content/uploads/2014/03/EleciaWhite-300x202.png 300w" sizes="auto, (max-width: 687px) 100vw, 687px" /></p>
<p>Welcome, <a href="http://logicalelegance.com" target="_blank">Elecia White of Logical Elegance</a> and the <a href="http://embedded.fm" target="_blank">Making Embedded Systems podcast</a> (and book)!</p>
<ul>
<li>Elecia&#8217;s wonderful book is called &#8220;Making Embedded Systems&#8221; and is published by O&#8217;Reilly. <a href="http://shop.oreilly.com/product/0636920017776.do" target="_blank">You can get a discount by going to this site</a> and using the code &#8216;authd&#8217;</li>
<li>The notebooks discussed are <a href="http://shopping.netsuite.com/s.nl/c.ACCT126734/it.A/id.5/.f?sc=2&amp;category=4&amp;whence=" target="_blank" rel="nofollow">the SNCO 2001</a></li>
<li>Her career so far has taken her to the depths of management and back. She was a full time manager at <span style="font-size: 14px; line-height: 1.5em;"><a href="https://www.shotspotter.com/" target="_blank">Shotspotter</a>.</span></li>
<li>Dave loves it when his reputation precedes him to an interview (shocker!), Elecia doesn&#8217;t.</li>
<li><span style="font-size: 14px; line-height: 1.5em;">Want to get into embedded? Start with <a href="http://arduino.cc" target="_blank">Arduino</a>.</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">Elecia sees lots of projects using the <a href="http://www.arm.com/products/processors/cortex-m/cortex-m3.php" target="_blank" rel="nofollow">Cortex-M3</a>, was surprised the Cortex-M0 didn&#8217;t do better.</span></li>
<li>Unless a software stack is required (ethernet, bluetooth), Elecia doesn&#8217;t like RTOS&#8217;s because they often still don&#8217;t run fast enough (or aren&#8217;t deterministic enough).</li>
<li>She has worked wit the <span style="font-size: 14px; line-height: 1.5em;"><a href="http://www.ti.com/lsds/ti/microcontroller/32-bit_c2000/c28x_piccolo/overview.page?DCMP=Piccolo&amp;HQS=piccolo" target="_blank">c2000/Piccolo family</a> and likes it for math heavy operations because of the DSP.</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">The compilers aren&#8217;t getting any less expensive&#8230;or better. She prefers the GUI of V</span><span style="font-size: 14px; line-height: 1.5em;">isual Studio but no embedded IDEs seem to have the same functionality.</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">Power optimization is a challenging/fun part of Elecia&#8217;s jobs as well.</span></li>
<li>She worked on some of the <span style="font-size: 14px; line-height: 1.5em;"><a href="http://www.fitbit.com/" target="_blank">Fitbit </a>devices out in the market today (one, flex, force).</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">Also some of the toy lines at <a href="http://www.leapfrog.com/" target="_blank">LeapFrog</a>, such as the Violet.</span></li>
<li>A common frustration among embedded engineers is when people expect embedded systems to be like their iPhones.</li>
<li><span style="font-size: 14px; line-height: 1.5em;">Self commenting code is something to strive for, but is unrealistic.</span></li>
<li>Elecia believes commented out code snippets should be deleted (and tracked by <a href="http://github.com" target="_blank">revision control</a>).</li>
<li><strong>&#8220;If <span style="font-size: 14px; line-height: 1.5em;">code is the main meeting that is happening, comments are the backchatter that happens between engineers over IM&#8221;</span></strong></li>
<li>She doesn&#8217;t dislike Git, the processing being used when she first started with it was poor.</li>
<li><span style="font-size: 14px; line-height: 1.5em;">El likes touch feedback and sees haptics as a new area for innovation, especially for VR/AR.</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">Writing a book is tough&#8230;she did it </span><span style="font-size: 14px; line-height: 1.5em;">3-5 hours a day for 6 months&#8230;while consulting!</span></li>
<li><span style="font-size: 14px; line-height: 1.5em;">Making Embedded Systems was similar to the <a href="http://shop.oreilly.com/category/series/head-first.do" target="_blank" rel="nofollow">O&#8217;Reilly Head First</a> series.</span></li>
<li>Going to be at the <a href="http://www.eeliveshow.com/sanjose/" target="_blank" rel="nofollow">EE Live event in April</a>? You can go watch Elecia do a teardown and give a talk about IoT being disappointing.</li>
<li>Elecia and Christopher have a <a href="https://nest.com/" target="_blank">Nest Thermostat and a Smoke Detector</a> and they aren&#8217;t quite living up to expectations. At least not $3.2B expectations from the consumer perspective.</li>
</ul>
<p>It was great to have Elecia come tell us more about the embedded world and about her vast experience in the field! Be sure to check out <a href="http://embedded.fm" target="_blank">her podcast</a> and all of the wonderful guests and banter on the show!</p>
<p>Added extra, which Dave thinks is hilarious: <a href="http://www.jaycar.com.au/productView.asp?ID=GT3095" target="_blank" rel="nofollow">The Choke-A-Chicken Novelty Toy</a>.</p><p>The post <a href="https://theamphour.com/187-an-interview-with-elecia-white-wirewove-worshipping-wookieist/">#187 – An Interview with Elecia White – Wirewove Worshipping Wookieist?</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/187-an-interview-with-elecia-white-wirewove-worshipping-wookieist/feed/</wfw:commentRss>
			<slash:comments>17</slash:comments>
		
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				<itunes:subtitle>Elecia White of Logical Elegance and the Making Embedded Systems podcast stops by to talk bare metal programming, C++, designing gadgets, better interrupts and more!</itunes:subtitle>
		<itunes:summary>Elecia White of Logical Elegance and the Making Embedded Systems podcast stops by to talk bare metal programming, C++, designing gadgets, better interrupts and more!</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:42:02</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">3648</post-id>	</item>
		<item>
		<title>#167 &#8211; An Interview with Adam Wolf &#8211; Brick &#038; Board Biuners</title>
		<link>https://theamphour.com/167-an-interview-with-adam-wolf-brick-board-biuners/</link>
					<comments>https://theamphour.com/167-an-interview-with-adam-wolf-brick-board-biuners/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Wed, 16 Oct 2013 03:45:07 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[Android]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Bricktronics]]></category>
		<category><![CDATA[ChipKit]]></category>
		<category><![CDATA[EV3]]></category>
		<category><![CDATA[Fubarino]]></category>
		<category><![CDATA[KiCad]]></category>
		<category><![CDATA[Lego]]></category>
		<category><![CDATA[Mindstorms]]></category>
		<category><![CDATA[Minneapolis]]></category>
		<category><![CDATA[Open Hardware]]></category>
		<category><![CDATA[OSHW]]></category>
		<category><![CDATA[Video Game Shield]]></category>
		<category><![CDATA[Wii]]></category>
		<category><![CDATA[Xbee]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=3222</guid>

					<description><![CDATA[<p>Adam Wolf of Wayne and Layne joins Chris to talk about Lego, Arduino, Open Hardware, Linux, KiCad and developing for developing areas!</p>
<p>The post <a href="https://theamphour.com/167-an-interview-with-adam-wolf-brick-board-biuners/">#167 – An Interview with Adam Wolf – Brick & Board Biuners</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><img loading="lazy" decoding="async" class="aligncenter size-full wp-image-3225" alt="Adam_W&amp;L" src="https://theamphour.com/wp-content/uploads/2013/10/Adam_WL.jpg" width="528" height="514" srcset="https://theamphour.com/wp-content/uploads/2013/10/Adam_WL.jpg 528w, https://theamphour.com/wp-content/uploads/2013/10/Adam_WL-300x292.jpg 300w" sizes="auto, (max-width: 528px) 100vw, 528px" /></p>
<p>Welcome <a href="http://twitter.com/adamwwolf" target="_blank" rel="nofollow">Adam Wolf</a> of <a href="http://wayneandlayne.com" target="_blank">Wayne and Layne</a>!</p>
<ul>
<li> Wayne and Layne started when Adam and Matthew met&#8230;back in 6th grade in Minnesota! Later they both attended the University of Minnesota.</li>
<li>Adam now works at Digi, the makers of Xbee. More specifically, he works helping people develop embedded solutions at<br />
Etherios (formerly Spectrum).</li>
<li>One of the projects he worked on for an extended period was Android. It&#8217;s useful to quickly bolt a GUI onto a product.</li>
<li>Chris has briefly played with Android using one of the <a href="http://www.liquidware.com/shop/show/BB-AND-DIY/Android+DIY+Starter+Kit+">Liquidware dev kits</a>.
</li>
<li>Adam and Matthew developed the <a href="http://www.wayneandlayne.com/bricktronics/" target="_blank">Bricktronics shield</a> to offer a low cost entry to combining Lego and Arduino. This was designed with <a href="https://twitter.com/johnbaichtal" target="_blank">John Baichtal</a>, who co-wrote <a href="http://www.amazon.com/gp/product/1593273916/ref=as_li_ss_tl?ie=UTF8&amp;camp=1789&amp;creative=390957&amp;creativeASIN=1593273916&amp;linkCode=as2&amp;tag=brokbrok-20" target="_blank">The Cult of Lego</a>.</li>
<li>The kit is based on the <em>huge</em> interest in <a href="http://mindstorms.lego.com/en-us/default.aspx" target="_blank" rel="nofollow">Lego Mindstorms</a>. There are 550 teams FIRST Lego Robotics teams that compete each year&#8230;in Minnesota alone! How crazy is that??</li>
<li>The standard kit includes <a href="http://shop.lego.com/en-US/LEGO-MINDSTORMS-NXT-2-0-8547" target="_blank" rel="nofollow">the NXT</a>, which has an ARM SAM 9 chip on board. <a href="http://shop.lego.com/en-US/LEGO-MINDSTORMS-EV3-31313" target="_blank" rel="nofollow">The newer EV3</a> runs full Linux.</li>
<li>Wayne and Layne had problems with audience culture clash at the beginning, especially before their book <a href="https://store.wayneandlayne.com/products/make-lego-and-arduino-projects.html" target="_blank" rel="nofollow">MAKE: Lego and Arduino Projects</a> was fully released to the public.</li>
<li>Adam is not a member of the <a href="https://launchpad.net/~kicad-developers" target="_blank">KiCad Dev team</a>; however, he does a <a href="https://launchpad.net/~adamwolf/+archive/kicad-testing-daily" target="_blank">nightly build of KiCad</a> and helps guide others to doing the same.</li>
<li>He also watches the dev mailing list regularly (an act all in and of itself) and noted that there is talk about change in library lookup (possibly online libraries and immediately EAGLE compatibility)</li>
<li>This stems from people being paid to work on KiCad, such as <a href="https://code.launchpad.net/~cern-kicad/kicad/kicad-pns-tom" target="_blank">the awesome people at CERN</a>.<br />
[tube]http://www.youtube.com/watch?v=zxHDAHpR5Ls[/tube]</li>
<li>There are many new features in the pipeline, it&#8217;s all about whether you want to try them out in your test builds.</li>
<li>Adam and Matthew recently were featured at an event that helps promote STEM for women in Africa. <a href="http://www.wayneandlayne.com/projects/blinky/">Their Blinky POV kit</a> was featured and has been built all of the world. 10s of thousands have now been sold!</li>
<li>Another popular W&amp;L product is the <a href="http://www.wayneandlayne.com/projects/video-game-shield/" target="_blank">video game shield</a>, which uses Wii nunchucks to control a B&amp;W video output.</li>
<li>The nunchuck uses i2c, but the problem is they&#8217;re always at the same address since they&#8217;re normally connected to a Wii controller.</li>
<li>Newer projects work with the <a href="https://www.digilentinc.com/Products/Catalog.cfm?NavPath=2,892&amp;Cat=18" target="_blank" rel="nofollow">ChipKit PIC32 Arduino compatible board</a>. There is also compatibility with the<a href="http://fubarino.org/" target="_blank">Fubarino</a> mini and the Fubarino sd.</li>
<li>These were developed in conjuction with <a href="http://www.schmalzhaus.com/" target="_blank">Brian Schmalz</a> who works with Sparkfun and sells some stuff through their store.</li>
<li>The new boards can handle audio by storing it in SRAM and doing some manipulation of memory locations.</li>
<li><a href="http://www.microchip.com/pagehandler/en-us/products/memory/serialSRAM/home.html" target="_blank" rel="nofollow">Microchip makes i2c and a SPI SRAM</a> that makes it easy to bolt more memory on (compared to squeezing down to an Arduino&#8217;s tiny memory)</li>
<li>Adam&#8217;s personal (somewhat dormant) site is <a href="http://feelslikeburning.com/" target="_blank">FeelsLikeBurning.com</a>. He also regularly updates his <a href="https://plus.google.com/101494205604337491076" target="_blank">Google+ page</a> (<em>especially</em> at the beginning of the year).</li>
<li>Adam and Matthew are also offering a special offer to listeners of The Amp Hour. Go to <a href="http://WayneAndLayne.com/TAH" target="_blank">WayneAndLayne.com/TAH</a> and enter the code &#8220;tahoct&#8221; for 10% off kits.</li>
</ul>
<p>Many thanks to Adam for being on the show! Next time we&#8217;ll have Dave and Matthew as well!</p>
<p><strong>Also, if you haven&#8217;t yet, don&#8217;t forget to buy <a href="http://teespring.com/tah-white" target="_blank" rel="nofollow">a white version of our logo t-shirt from The Amp Hour</a></strong>! The campaign ends on Thursday!</p><p>The post <a href="https://theamphour.com/167-an-interview-with-adam-wolf-brick-board-biuners/">#167 – An Interview with Adam Wolf – Brick & Board Biuners</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/167-an-interview-with-adam-wolf-brick-board-biuners/feed/</wfw:commentRss>
			<slash:comments>6</slash:comments>
		
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				<itunes:subtitle>Adam Wolf of Wayne and Layne joins Chris to talk about Lego, Arduino, Open Hardware, Linux, KiCad and developing for developing areas!</itunes:subtitle>
		<itunes:summary>Adam Wolf of Wayne and Layne joins Chris to talk about Lego, Arduino, Open Hardware, Linux, KiCad and developing for developing areas!</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:41:49</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">3222</post-id>	</item>
		<item>
		<title>#55 &#8211; Shonky Stiver Stultiloquence</title>
		<link>https://theamphour.com/the-amp-hour-55-shonky-stiver-stultiloquence/</link>
					<comments>https://theamphour.com/the-amp-hour-55-shonky-stiver-stultiloquence/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Tue, 09 Aug 2011 01:45:58 +0000</pubDate>
				<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[555]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[BlueStamp Engineering]]></category>
		<category><![CDATA[Chaos Communication Camp]]></category>
		<category><![CDATA[DIY]]></category>
		<category><![CDATA[Gizmodo]]></category>
		<category><![CDATA[Penguino]]></category>
		<category><![CDATA[Touchstone]]></category>
		<category><![CDATA[Wired]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=935</guid>

					<description><![CDATA[<p>We start a new segment about ridiculous electronics products being sold to the public. They also discuss DIY going mainstream and the money associated with it.</p>
<p>The post <a href="https://theamphour.com/the-amp-hour-55-shonky-stiver-stultiloquence/">#55 – Shonky Stiver Stultiloquence</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>Just when you thought the names of episodes couldn&#8217;t get any weirder&#8230;</p>
<ul>
<li><a href="http://www.nytimes.com/2011/08/09/business/global/daily-stock-market-activity.html" rel="nofollow">US economy seems to be diving again</a>, hopefully it will not seriously impact the electronics industry.</li>
<li>If it does, Chris thinks startups will be even more reliant on <a href="http://paulbuchheit.blogspot.com/2011/01/angel-investing-my-first-three-years.html">Angel Investors like Paul Buchheit</a> (creator of Gmail)</li>
<li>Is DIY finally going mainstream, as <a href="http://www.wired.com/epicenter/2011/08/big-diy/all/1" rel="nofollow">Wired suggested recently</a>? An article from <a href="http://futurismic.com/2011/08/08/makers-and-breakers/">Futurismic seems to think this is a bad thing</a> and that money coming in will ultimately hurt the &#8220;Maker Movement&#8221;.</li>
<li>One bad thing could be that people could license their projects as <a href="http://en.wikipedia.org/wiki/Open-source_hardware">Open Source Hardware</a> (<a href="http://pinguino.cc/">like the Penguino</a>) &#8230; but then not be open!</li>
<li>One thing that comes with more visibility&#8230;money. And <a href="http://www.wired.com/epicenter/2011/07/nsf-i-corps/" rel="nofollow">the US government is funding small startups</a>, some of which might be OSHW. <a href="http://steveblank.com/2010/12/07/the-lean-launchpad-%E2%80%93-teaching-entrepreneurship-as-a-management-science/">Modeled after a program at Stanford</a>.</li>
<li>University of Michigan is also starting a program for burgeoning startups, granting new <a href="http://cfe.engin.umich.edu/blog/2011/07/masters-in-entrepreneurship-%E2%80%93-starting-fall-2012-by-thomas-zurbuchen/" target="_blank" rel="noopener nofollow">Masters of Entrepreneurship Degrees.</a></li>
<li>Have you ever seen an electronics-inspired license plate out on the road before?</li>
</ul>
<p><a href="http://www.bcpl8s.ca/Passenger.html"><img loading="lazy" decoding="async" class="aligncenter" title="1943-555" src="http://www.bcpl8s.ca/images/Passenger/index/1943-555.JPG" alt="" width="300" height="146" /></a></p>
<ul>
<li>Embedded Eric sent in the entry he submitted to the Touchstone Semi design contest that is wrapping up. <a href="http://embeddederic.blogspot.com/2011/07/touchstone-semiconductor-ts1001-coolest.html?spref=tw" target="_blank" rel="noopener">A 4.4 uW 555 clone that can run at 18 Hz</a>. Awesome!</li>
<li><strong>Shoutouts</strong>:
<ul>
<li>Our pal and regular guest, <a href="http://mightyohm.com/blog" target="_blank" rel="noopener">Jeff Keyzer of MightyOhm</a>, has a new <a href="http://mightyohm.com/blog/products/geiger-counter/" target="_blank" rel="noopener">OSHW Geiger Counter Kit</a>. He&#8217;ll be showing one off while he&#8217;s at the <a href="http://events.ccc.de/camp/2011/">Chaos Communication Camp in Berlin</a>.</li>
<li>Chris&#8217;s good friend <a href="http://youngcircuitdesign.com" target="_blank" rel="noopener nofollow">Dave Young</a> just finished running a program <a href="http://www.bluestampengineering.com" target="_blank" rel="noopener">teaching high school kids electronics</a> over 6 weeks. The kids have written up their impressions of the program and they are/will be <a href="http://www.bluestampengineering.com/about/" target="_blank" rel="noopener">posted to the Blue Stamp Engineering blog portion of the site</a>.</li>
</ul>
</li>
<li><strong>Shonky Product of the Week</strong>:
<ul>
<li><a href="http://www.eevblog.com/forum/index.php?topic=4023.0">First pointed out on the EEVblog forums</a>, &#8220;Fuel Savers&#8221; for cars seem like an utter load of bunk.</li>
<li>Forum member <a href="http://fd47.compendiumarcana.com/">oPossum did a great review of a &#8216;popular&#8217; one</a> and found a few passives and a linear regulator.</li>
</ul>
</li>
<li><strong>This Day in Nerd History:</strong>
<ul>
<li><a href="http://en.wikipedia.org/wiki/Nevill_Francis_Mott">Neville Mott passed away</a> in 1996. He was a theoretical physicist who helped discover some key points in metal/oxide transitions in semiconductors. He won the 1977 prize in physics and the &#8220;<a href="http://en.wikipedia.org/wiki/Mott_transition">Mott Transition</a>&#8221; is named after him.</li>
<li>Video of Dr. Mott from 1985, <a href="http://www.bbc.co.uk/archive/scientists/10606.shtml" rel="nofollow">along with many other Nobel Prize winners</a>, is available from the BBC.</li>
</ul>
</li>
<li><a href="http://online.wsj.com/article/SB10001424053111903454504576486412642177904.html">Scott Adams, creator of Dilbert, writes about the need for boredom to inspire creativity</a>. Too many devices preclude boredom these days.</li>
<li><a href="http://gizmodo.com/5828528/sorry-scott-adams-even-without-boredom-were-innovating-just-fine">A writer at Gizmodo maintains that creativity is still possible</a> and cites the design of the iPhone as an innovative product. What is the iPhone designer like though?<strong><br />
</strong></li>
</ul><p>The post <a href="https://theamphour.com/the-amp-hour-55-shonky-stiver-stultiloquence/">#55 – Shonky Stiver Stultiloquence</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/the-amp-hour-55-shonky-stiver-stultiloquence/feed/</wfw:commentRss>
			<slash:comments>26</slash:comments>
		
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				<itunes:subtitle>We start a new segment about ridiculous electronics products being sold to the public. They also discuss DIY going mainstream and the money associated with it.</itunes:subtitle>
		<itunes:summary>We start a new segment about ridiculous electronics products being sold to the public. They also discuss DIY going mainstream and the money associated with it.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:05:09</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">935</post-id>	</item>
		<item>
		<title>#43 &#8211; An Interview with Jeff Keyzer and Jeremy Blum &#8211; Audacious Arduino Arguments</title>
		<link>https://theamphour.com/the-amp-hour-43-audacious-arduino-arguments/</link>
					<comments>https://theamphour.com/the-amp-hour-43-audacious-arduino-arguments/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Tue, 17 May 2011 02:26:35 +0000</pubDate>
				<category><![CDATA[Guest Appearance]]></category>
		<category><![CDATA[MightyOhm Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[financial services]]></category>
		<category><![CDATA[Google]]></category>
		<category><![CDATA[ham radio]]></category>
		<category><![CDATA[Microchip]]></category>
		<category><![CDATA[PIC]]></category>
		<category><![CDATA[star trek]]></category>
		<category><![CDATA[tricorder]]></category>
		<category><![CDATA[weather balloon]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=812</guid>

					<description><![CDATA[<p>Dave, Chris, Jeff Keyzer and Jeremy Blum discuss the latest in electronics news, including Google's decision to use the Arduino.</p>
<p>The post <a href="https://theamphour.com/the-amp-hour-43-audacious-arduino-arguments/">#43 – An Interview with Jeff Keyzer and Jeremy Blum – Audacious Arduino Arguments</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>This week we have our first 4 person Amp Hour! Welcome to the Ed McMahon of The Amp Hour, <a href="http://mightyohm.com">Jeff Keyzer</a>, and the young star of the maker scene, <a href="http://jeremyblum.com">Jeremy Blum</a>!</p>

<ul>
<li>Happy birthday to Jeremy!</li>
<li>How do people say &#8220;Arduino&#8221;?</li>
<li>Friend of the show and 555 contest entrant, <a href="http://www.jasonpruitt.com/">Jason Pruitt linked here recently</a> from his new site. Thanks!</li>
<li><a href="http://www.vk2zay.net/article/263">Alan did a great &#8220;thank you&#8221; video for the 555 contest</a>.</li>
<li>Many of Jeremy&#8217;s friends are going to internships over the summer for &#8220;financial engineering&#8221; (blech), <a href="https://theamphour.com/2011/03/28/the-amp-hour-36-big-business-buffoonery/" rel="nofollow">similar to what we have discussed</a> before. <a href="http://www.element14.com/community/community/doittogetherblog/blog/2011/05/16/wall-street-needs-engineers">CJ Gervasi recently wrote about how this could be good for the financial services sector</a> but we think it&#8217;ll corrupt them all!</li>
<li>Lots of fun links about weather balloons and ham radio!
<ul>
<li>Alvaro wrote in about <a href="http://goo.gl/an31p" rel="nofollow">a balloon that got to 116,000 feet</a>! Woo!</li>
<li>Troy Rank wrote in about <a href="http://blinkenlichten.org/blog" rel="nofollow">a balloon documentary about a 2 day journey to find a balloon</a>.</li>
<li>And Bob Kochis wrote in about a  balloon carrying a geiger counter, ostensibly to measure radiation in the upper atmosphere.</li>
<li><a href="http://xkcd.com/radiation/">XKCD mentions how much radiation you get</a> while on an airplane.</li>
</ul>
</li>
<li>Bob also wrote in about <a href="http://www.escapistmagazine.com/news/view/110054-X-Prize-Foundation-Offers-10-Million-for-Medical-Tricorder" rel="nofollow">a new X Prize to create a &#8220;tricorder&#8221; like device that could diagnose anyone</a>.</li>
<li><a href="http://www.engadget.com/2011/05/10/google-announces-android-open-accessory-standard-arduino-based">Google announces their ADK</a> (Android Developers Kit) for all new phones and tablets.</li>
<li><a href="http://hackaday.com/2011/05/12/chipkit-max32-an-arduino-mega-upgrade-with-a-pic32-under-the-hood/">Microchip announces a partnership with Digilent to create a PIC based version of the Arduino</a> (sans trademark, of course)</li>
<li>Jeff will be at the <a href="http://makerfaire.com/bayarea/2011/">Bay Area Maker Faire</a> next week, judging the <a href="http://www.element14.com/community/groups/the-great-global-hackerspace-challenge">Great Global Hackerspace Challenge</a>.</li>
</ul>
<p>&nbsp;</p>
<p>Thanks to Jeff and Jeremy for sitting in with us this week! If you&#8217;ve got comments about anything we discussed on this week&#8217;s show, let us know in the comments (or hit <a href="http://twitter.com/chris_gammell" rel="nofollow">me</a>, <a href="http://twitter.com/eevblog" rel="nofollow">Dave</a>, <a href="http://http://twitter.com/mightyohm" rel="nofollow">Jeff</a> or <a href="http://twitter.com/sciguy14" rel="nofollow">Jeremy</a> up on Twitter).  Be sure to subscribe using the buttons in the upper right corner (RSS or email) to be alerted as soon as the next episode is released.  Thanks for listening!</p><p>The post <a href="https://theamphour.com/the-amp-hour-43-audacious-arduino-arguments/">#43 – An Interview with Jeff Keyzer and Jeremy Blum – Audacious Arduino Arguments</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/the-amp-hour-43-audacious-arduino-arguments/feed/</wfw:commentRss>
			<slash:comments>60</slash:comments>
		
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				<itunes:subtitle>Dave, Chris, Jeff Keyzer and Jeremy Blum discuss the latest in electronics news, including Google&#039;s decision to use the Arduino.</itunes:subtitle>
		<itunes:summary>Dave, Chris, Jeff Keyzer and Jeremy Blum discuss the latest in electronics news, including Google&#039;s decision to use the Arduino.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:06:01</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">812</post-id>	</item>
		<item>
		<title>#26 &#8211; The Ben &#038; Jeri Show</title>
		<link>https://theamphour.com/the-amp-hour-26-the-ben-jeri-show/</link>
					<comments>https://theamphour.com/the-amp-hour-26-the-ben-jeri-show/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Tue, 18 Jan 2011 02:37:58 +0000</pubDate>
				<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[ADI]]></category>
		<category><![CDATA[Analogue Dialogue]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Ben Heck]]></category>
		<category><![CDATA[Element-14]]></category>
		<category><![CDATA[Jeri Ellsworth]]></category>
		<category><![CDATA[Obama]]></category>
		<category><![CDATA[TI]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=594</guid>

					<description><![CDATA[<p>Chris and Dave ended up talking about Element 14, Ben Heck and Jeri Ellsworth enough that they decided to name show 26 after them.</p>
<p>The post <a href="https://theamphour.com/the-amp-hour-26-the-ben-jeri-show/">#26 – The Ben & Jeri Show</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<div></div>
<ul>
<li>WOTW
<ul>
<li>None! C&#8217;mon people! But we did hear that some people have been building benches, such as <a href="http://twitter.com/#!/johns_az" target="_blank" rel="noopener nofollow">John S</a>. Can&#8217;t wait to see them!</li>
<li>Chris is planning a new bench as well! And has been doodling in Google Sketchup to get an idea of what he wants:
<ul>
<li><a href="https://theamphour.com/wp-content/uploads/2011/01/WorkBench_Front.png" target="_blank" rel="noopener">View from the front</a></li>
<li><a href="https://theamphour.com/wp-content/uploads/2011/01/WorkBench_Far.png" target="_blank" rel="noopener">From afar with the rafters included</a></li>
<li><a href="https://theamphour.com/wp-content/uploads/2011/01/WorkBench_Above.png" target="_blank" rel="noopener">And from the top for a better idea of shelving</a></li>
</ul>
</li>
</ul>
</li>
<li>Shoutout
<ul>
<li>Many well wishes to any listeners in Brisbane (<a href="http://www.bbc.co.uk/news/world-asia-pacific-12158608" target="_blank" rel="noopener">CRAZY flooding videos</a> if you hadn&#8217;t seen it). If your lab got hurt and we can help find you some new gear, <a href="https://theamphour.com/contact" target="_blank" rel="noopener nofollow">please give us a shout</a>.</li>
<li>There&#8217;s a new site in town that gathers together engineering bloggers, similar to ScienceBlogs.org. The site is called <a href="http://engineerblogs.org" target="_blank" rel="noopener">EngineerBlogs.org</a> and is <a href="http://engineerblogs.org/write-for-us" target="_blank" rel="noopener">looking for writers if you meet a small set of criteria</a>.</li>
</ul>
</li>
<li>Discussion Points
<ul>
<li>One of our listeners Mike Cowgill was <a href="http://electronicsdesigner.blogspot.com/2010/10/geeks-element-14-and-what-heck.html" target="_blank" rel="noopener">venting on his site about The Ben Heck show</a> and that it&#8217;s not more inclusive of a larger viewing audience.</li>
<li>He also wondered why someone like Dave or Jeri (<a href="http://www.youtube.com/watch?v=DSj1SH5Zpqg&amp;feature=list_related&amp;playnext=1&amp;list=SPF551B042744A2EE0" target="_blank" rel="noopener nofollow">and her new video series</a>) weren&#8217;t picked up by <a href="http://twitter.com/element14" target="_blank" rel="noopener nofollow">Element 14</a>.</li>
<li>But <a href="http://www.youtube.com/user/sciguy14" target="_blank" rel="noopener">Jeremy Blum was recently tapped to do a new video series</a> with Element 14.</li>
<li>Element 14 is starting to sell Arduino&#8217;s from their store. The beginning of price wars?</li>
<li>Arduino? Open Source? Stop talking about them! Glossywhite from the <a href="http://eevforum.com" target="_blank" rel="noopener nofollow">EEVblog forum</a> wrote about <a href="http://www.eevblog.com/forum/index.php?topic=2197.0" target="_blank" rel="noopener">how he&#8217;s sick of those terms</a>.</li>
<li>TI is trying (and possibly succeeding) in busting into the market though&#8230;with all their free stuff!</li>
<li>And back to the debate about printing chips, <a href="http://blog.makezine.com/archive/2011/01/laser_cutting_circuit_boards.html" target="_blank" rel="noopener">why not use lasers instead (once they perfect the board cutting version)</a>? Much more accurate than printing.</li>
<li>Analog Devices and <a href="http://www.analog.com/library/analogDialogue" target="_blank" rel="noopener nofollow">the Analogue Dialogue</a> is still turning out great content. This month, <a href="http://www.analog.com/library/analogDialogue/archives/45-01/bypass_capacitors.html" target="_blank" rel="noopener nofollow">there&#8217;s a helpful article about choosing capacitors for linear regulators</a>.</li>
<li>Other resources from ADI suggested by listener Carmen were <a href="http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html" target="_blank" rel="noopener nofollow">the Op Amp Applications Handbook</a> and <a href="http://www.analog.com/library/analogDialogue/archives/39-06/data_conversion_handbook.html" target="_blank" rel="noopener nofollow">the Data Conversion Handbook</a> (both awesome and free).</li>
<li><a href="http://spectrum.ieee.org/at-work/innovation/the-president-and-the-eword" target="_blank" rel="noopener nofollow">US President Obama has been talking about Engineers</a>, whereas past presidents have lumped them in with scientists.</li>
</ul>
</li>
</ul><p>The post <a href="https://theamphour.com/the-amp-hour-26-the-ben-jeri-show/">#26 – The Ben & Jeri Show</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/the-amp-hour-26-the-ben-jeri-show/feed/</wfw:commentRss>
			<slash:comments>19</slash:comments>
		
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				<itunes:subtitle>Chris and Dave ended up talking about Element 14, Ben Heck and Jeri Ellsworth enough that they decided to name show 26 after them.</itunes:subtitle>
		<itunes:summary>Chris and Dave ended up talking about Element 14, Ben Heck and Jeri Ellsworth enough that they decided to name show 26 after them.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:03:30</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">594</post-id>	</item>
		<item>
		<title>#11 &#8211; Ardui&#8230;no Dave This Week?</title>
		<link>https://theamphour.com/the-amp-hour-11-ardui-no-dave-this-week/</link>
					<comments>https://theamphour.com/the-amp-hour-11-ardui-no-dave-this-week/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Thu, 07 Oct 2010 06:19:15 +0000</pubDate>
				<category><![CDATA[MightyOhm Appearance]]></category>
		<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[Dave Jones]]></category>
		<category><![CDATA[Jeff Keyzer]]></category>
		<category><![CDATA[Mighty Ohm]]></category>
		<category><![CDATA[sick]]></category>
		<category><![CDATA[Uno]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=269</guid>

					<description><![CDATA[<p>Dave is rightly saving his voice for his upcoming trip to the US! We were very lucky to have Jeff Keyzer of Mighty Ohm join me in Dave's stead this week.</p>
<p>The post <a href="https://theamphour.com/the-amp-hour-11-ardui-no-dave-this-week/">#11 – Ardui…no Dave This Week?</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p><strong><i>NOTE: I apologize about the sound quality on this recording. Thanks to the Zoom H1 autogain (very bad thing) and recording in a cubby like desk at my house (nearly as bad as the autogain) I sound like a mouth breathing, key pounding cubby troll. I&#8217;m very sorry and I tried to fix it best I could. If you hear the occasional ramp up of background noise or mouth breathing, forgive me.</i></strong></p>
<p>So did my Dave Jones impression fool you? No? I thought it was pretty bad as well. Dave is unfortunately under the weather and was not up to doing a show this week. In all honesty, he is rightly saving his voice for his upcoming trip to the US! Very exciting for him! And of course very exciting for <a href="http://en.wikipedia.org/wiki/Sheldon_Cooper">Sheldon from the Big Bang Theory</a>, as <a href="http://eevblog.com">Dave Jones</a> will be attending his taping! I know I&#8217;d be pumped!</p>
<p>Anyway, we were very lucky to have <a href="http://mightyohm.com">Jeff Keyzer of Mighty Ohm</a> join me in Dave&#8217;s stead this week. Jeff explained more about his background during the show, so onto the links!</p>

<ul>
<li>Shoutouts!
<ul>
<li>To you! Thanks to the 1000+ people that have listened to our podcasts!</li>
<li>Thanks to Jon at <a href="http://tronixstuff.wordpress.com/">TronixStuff</a> for linking me to <a href="http://www.siliconchip.com.au/">Silicon Chip magazine</a>.
<ul>
<li>Jeff suggests <a href="http://www.elektor.com/">Elektor magazine out of Europe</a>. Similar style magazine.</li>
</ul>
</li>
<li>Thanks to <a href="http://hackersworkbench.co.cc">William at HackersWorkbench</a> for linking here!</li>
</ul>
</li>
<li>Jeff was one of the first to receive an <a href="http://arduino.cc/en/Main/ArduinoBoardUno">Arduino Uno board</a>.</li>
<li>The <a href="http://www.atmel.com/dyn/products/product_card.asp?part_id=4600" rel="nofollow">ATmega8U2</a> is a big difference to the board, people are already hacking it.</li>
<li>It uses a <a href="http://www.fourwalledcubicle.com/LUFA.php" rel="nofollow">USB to Serial stack written by Dean Camera</a>.</li>
<li>Some issues but <a href="http://arduino.cc/blog/2010/10/01/one-bad-arduino-doesnt-spoil-the-barrel/">good response from the Arduino team</a>.</li>
<li><a href="http://www.amazon.com/Getting-Started-Arduino-Make-Projects/dp/0596155514">&#8220;Getting Started with Arduino&#8221; by Massimo Banzi</a> is a great starter book.</li>
<li>But not as great as Jeff&#8217;s new book with <a href="http://www.tvbgone.com/cfe_main.php" rel="nofollow">Mitch Altman</a> will be!</li>
<li><a href="http://mako.cc/copyrighteous/20101001-00">Getting young ladies involved in electronics is usually a matter of applications</a> more than how it&#8217;s taught.</li>
<li><a href="http://www.changetheequation.org/index.php?submenu=blog&amp;src=blog&amp;srctype=blog_detail_main&amp;blogid=12" rel="nofollow">How else can we get kids interested in STEM?</a></li>
<li>Who else can we get engineers interested in twitter? (<a href="http://www.bbc.co.uk/news/business-11450923">BBC article on social media</a>)</li>
</ul>
<p>If we missed anything or if you have other magazines that are similar to Silicon Chip or Elektor, please leave them in the comments. Thanks again to Jeff for helping out this week!</p>
<p><i>NOTE: I apologize about the sound quality on this recording. Jeff actually went out of his way to try and get a good setup but then I go use my Zoom H1 with the autogain on (very bad thing) in a cubby like desk at my house (nearly as bad as the autogain). I&#8217;m very sorry and will try to fix it next week.</i></p><p>The post <a href="https://theamphour.com/the-amp-hour-11-ardui-no-dave-this-week/">#11 – Ardui…no Dave This Week?</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/the-amp-hour-11-ardui-no-dave-this-week/feed/</wfw:commentRss>
			<slash:comments>14</slash:comments>
		
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				<itunes:subtitle>Dave is rightly saving his voice for his upcoming trip to the US! We were very lucky to have Jeff Keyzer of Mighty Ohm join me in Dave&#039;s stead this week.</itunes:subtitle>
		<itunes:summary>Dave is rightly saving his voice for his upcoming trip to the US! We were very lucky to have Jeff Keyzer of Mighty Ohm join me in Dave&#039;s stead this week.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:03:11</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">269</post-id>	</item>
		<item>
		<title>#2 &#8211; Critical Mass</title>
		<link>https://theamphour.com/show-2-critical-mass/</link>
					<comments>https://theamphour.com/show-2-critical-mass/#comments</comments>
		
		<dc:creator><![CDATA[Chris Gammell]]></dc:creator>
		<pubDate>Sat, 07 Aug 2010 16:18:09 +0000</pubDate>
				<category><![CDATA[Radio Show]]></category>
		<category><![CDATA[Afghanistan]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[conflict minerals]]></category>
		<category><![CDATA[graphing calculator]]></category>
		<category><![CDATA[Maker Faire]]></category>
		<guid isPermaLink="false">http://www.theamphour.com/?p=16</guid>

					<description><![CDATA[<p>We discussed MAKE and their Maker Faire, as well as some news about mineral deposits around the world.</p>
<p>The post <a href="https://theamphour.com/show-2-critical-mass/">#2 – Critical Mass</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>Show 2 was recorded the week of August 2nd, 2010. This show was a bit more focused than the first show, but we still tended to ramble a bit. Ah well, nobody&#8217;s perfect.</p>
<p>Links discussed in the show:</p>
<p>* <a href="http://blog.makezine.com/archive/2010/07/learning_to_solder_at_the_faire.html">MAKE magazine’s review of Maker Faire Detroit (learning to solder)</a><br />
* <a href="http://www.nytimes.com/2010/06/14/world/asia/14minerals.html" rel="nofollow">NYT article about mineral deposits in Afghanistan</a><br />
* <a href="http://antipastohw.blogspot.com/2010/07/introducing-100-open-source-hwsw-r.html">Antipasto Hardware Blog — Graphing Calculator on the Beagle Touch</a><br />
* <a href="http://en.wikipedia.org/wiki/Arduino">Anduino Wiki Page</a><br />
* <a href="http://makerfaire.com/newyork/2010/">Maker Faire NYC Tickets</a></p><p>The post <a href="https://theamphour.com/show-2-critical-mass/">#2 – Critical Mass</a> first appeared on <a href="https://theamphour.com">The Amp Hour Electronics Podcast</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://theamphour.com/show-2-critical-mass/feed/</wfw:commentRss>
			<slash:comments>3</slash:comments>
		
		<enclosure url="http://traffic.libsyn.com/theamphour/TheAmpHour-2-CriticalMass.mp3" length="28925955" type="audio/mpeg" />

				<itunes:subtitle>We discussed MAKE and their Maker Faire, as well as some news about mineral deposits around the world.</itunes:subtitle>
		<itunes:summary>We discussed MAKE and their Maker Faire, as well as some news about mineral deposits around the world.</itunes:summary>
		<itunes:author>The Amp Hour (Chris Gammell and David L Jones)</itunes:author>
		<itunes:episodeType>full</itunes:episodeType>
		<itunes:explicit>false</itunes:explicit>
		<itunes:duration>1:00:15</itunes:duration>
<post-id xmlns="com-wordpress:feed-additions:1">16</post-id>	</item>
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