Cyborg Ring - Hackaday #supercon

Zach Fredin cyborg ring is a cordwood-style bit of blinky jewelry powered by an ATtiny85 and a pair of size 10 Zn-air (hearing aide) batteries.

Zach has the PCB files and build instructions on his Github!

Zach's Twitter @zakqwy

Code. Cosplay. Ramblings of a Unicorn.
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