1x Atmega168 (pre-programmed) 1x 4 0.1” header (optional) 1x M74HC238 1x 3x3x3 cube PCB V04 27x RGB LED (common cathode) 2x 12” straight wires 2x 22pf capacitors 9x 1K ohm resistors 1x 20MHz crystal 3x 169 ohm resistors 1x 2.1mm DC jack 3x 200 ohm resistors 9x NPN transistors 3x 100 ohm resistors 2x3 0.1” header (optional)