https://hackaday.com/2014/08/25/prove-your-geek-cred-with-a-binary-watch/
Prove Your Geek Cred With A Binary Watch | Hackaday
Oct 19, 2021 - After just one prototype, [Elia] has finished his super awesome Binary Wrist Watch. He designed the PCB in KiCad, using a template for the PIC he found in a...
binary watchprovegeekcredhackaday
https://makezine.com/article/technology/how-to-make-a-binary-watc/
HOW TO - Make a binary watch - The 01//atch - Make:
May 21, 2006 - Ian writes - "The 01//atch is a binary wrist watch with an LED display. Additional features are accessible through a scrolling menu system on its 3x4 LED
how to make abinary watch01