[Craig Lindley] recently finished building his own RGB LED cube project. It’s made up of four layers of 4×4 LED ... He’s using an Arduino Uno to control the display, choosing TLC5940 driver ...

Get out the soldering iron and clear your schedule, it’s going to take you a while to assemble this 8x8x8 LED matrix which ... supply too since one layer of a 3x3x3 cube would need at 90 mA ...