Uploaded March 2021 | Updated September 2026, 2 weeks ago

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This was one I was actually curious about, so decided to film the experiments. TLDR - protection board pulls ~4uA from the battery at all times. Cutout was 2.9V Over current was


Tindie link to trigBoard: tindie.com/products/kdcircuits/trigboard-ultra-low-power-esp32-iot-platform

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