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Build a keyboard of LED lights using makeshift switches. Made in the physical computing class, ATLS 3300, at the University of Colorado, Boulder ATLAS Institute.

Adafruit Circuit Playground
ThreadBoard or any preferred breadboard
5 or more LED lights
Stainless steel conductive thread
Paper (foldable printer paper or similar)
Power source (battery or USB)
4mm x 3mm magnets (optional)
ThreadBoard as described here5 or more LED lightsStainless steel conductive thread4mm x 3mm magnets as neededPower source (battery or USB)”

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