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.

We don’t really need most of the components on top of the chip (especially the status LED on the SCK ... we looked in on Rev. 7 back in March. That one is a full Arduino, but the circuit board ...