I made a thing, part 57: My dream battery charger for a Teensy-powered wearable

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  by Jez

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TL;DR: Tiny soldering leads to a Teeny that can tell when its battery is being charged I’ve been using and loving Onehorse’s STBC08 High-Current LiPo Battery Charger. It sits on the back of a Teensy, you plug in a lithium battery, it charges off USB and has a host of LEDs to let you know what …