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.

I wanted something simple, and I didn’t want to accidentally modify the Arduino boilerplate Verilog. You could instantiate a Verilog module ... of the counter to the LED. If it is low, connect ...