Building The World's Smallest RGB LED Cube | Hackaday
Half-Inch LED Cube: Arduino Controlled 3x3x3 With SMD LEDs! (with Pictures) - Instructables
PEMENOL RGB LED 51 MCU Electronic DIY Soldering kit for Electronic Learning, USB Charging Colorful Musical 3D Animation Light Cube Ornament with Remote Control for Gift Decoration - - Amazon.com
LED Cube (96 LEDs) | 101287 | Other by www.smart-prototyping.com