Wire: http://www.adafruit.com/products/1970 Rocker Switch: https://www.sparkfun.com/products/8837 Potentiometers (x3): http://www.adafruit.com/products/1789 (don't forget to add the knob toppers) RGB LEDs (diffused): https://www.sparkfun.com/products/10818 OR RGB LEDs (clear): https://www.sparkfun.com/products/9853 Round Protoboard: https://www.sparkfun.com/products/8810 9V Battery (could easily be swapped for another battery type) Appropriate resistors for your battery.