RUBIKRON - A Rubik's stopwatch
Description
RUBIKRON - A Rubik's stopwatch Very easy and intuitive to use: Press both hands to zero. When you lift it starts counting. Touching any of the two sensors will stop the count. Components: 2x touch sensors TTP223 1x Arduino NANO 1x 1.3" Oled display 4x AA battery 1x 20mm round switch 4x screw OLED Display frame: https://www.thingiverse.com/thing:2706562
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