He used four powerful soft-white LEDs ... An Arduino drives the switch-mode power supply, offering dimming thanks to PWM, and the ability to automatically switch the light on and off using ...

He’s using an Arduino Mega to drive the 7x7x7 ... 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 ...