The Amp Hour

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A weekly podcast about electronics and electrical engineering. Each week, hosts Chris Gammell and Dave Jones talk shop with the designers, founders, and engineers building real hardware, from circuit design and manufacturing to careers in the field.

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Latest episode · Sep 24, 2026

#735 The Onio Batteryless Vision with Kjetil Meisal

Kjetil Meisal, CEO and co-founder of Norwegian semiconductor startup ONiO, joins Chris to discuss the development of ONiO.zero, a revolutionary batteryless microcontroller powered entirely by ambient energy harvesting.

01:03:40
with Kjetil Meisal

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T-shirts Are Back (2026) The Amp Hour T-Shirt had been available for a long time at the Contextual Electronics store until it went defunct. As of today, there’s a new merchandise store for both Amp Hour and Contextual … Read more → Jul 18, 2026

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“The best electronics conversations happen live and unscripted, so that's how we record every one.”