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 3×4 LED matrix. Current features include: voltage meter, binary counter, club mode and time display. The watch is fully programmable. Future firmware upgrades will include: stopwatch/timer, alarm, bicycle speedometer/odometer, data logging, and an advanced configuration menu.” – Link.
HOW TO – Make a binary watch – The 01//atch