G is for GROUND! The latest Circuit Playground is here!


Author Gravatar Image BECKY STERN

Wear your heart on your sleeve! Or at least on your lapel. This light-up heart display uses a light-dependent resistor and GEMMA, Adafruit's tiny wearable electronics platform.

Last updated on 2015-05-04 at 04.27.44 PM Published on 2014-02-26 at 03.08.01 PM