LOW POWER CHALLENGE: E-PAPER SHELF LABEL BECOMES ULTRA-FRUGAL CLOCK (via Hackaday)
Okay, this is kinda neat... https://hackaday.com/2023/02/24/low-power-challenge-e-paper-shelf-label-becomes-ultra-frugal-clock/
It's old, it's dark, it's a little musty, and there's tech littered everywhere. Welcome to my little corner of the online world.