Roly Poly LED

Technology

current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...

Roly Poly LED – Roll a metal ball around a plastic container, make the electrical connections and watch as the LEDs light up in succession – Link.

Discuss this article with the rest of the community on our Discord server!

current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...

Escape to an island of imagination + innovation as Maker Faire Bay Area returns for its 16th iteration!