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.

Now, however, [Jose] has come up with an LED candle that solves all of these problems. (Original link to the project in Spanish.) The heart of the project is an Arduino Pro Mini, which is ...