Roly Poly LED

Roly Poly LED


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.

2 thoughts on “Roly Poly LED

  1. kryten007 says:

    Incredibly fun and brilliant! Nice job!

Comments are closed.

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...

View more articles by Phillip Torrone


Maker Faire Bay Area 2023 - Mare Island, CA

Escape to an island of imagination + innovation as Maker Faire Bay Area returns for its 15th iteration!

Buy Tickets today! SAVE 15% and lock-in your preferred date(s).