If you’re looking for a more entry-level Arduino LED cube this 4x4x4 project is just the thing. The cube is able to process 142 frames per second, that is, 1 frame every 7 milliseconds.

[Chris] wrote us to share a neat technique he has been using to program ... dead bug Arduino (which he calls an Audioino) using a handful of resistors, a pair of caps, an LED, a reset switch ...