This software drives a 6x6 array of individually addressable RGB leds arranged in a circle as such:
0,0 5,0
+------------------
| () () () ()
| () () () () () ()
| () () () () () ()
| () () () () () ()
| () () () () () ()
0,5 | () () () ()
The LEDs themselves are arranged in a strip and driven by LPD8806 chips, one for every two LEDs.
The micro controller is an Arduino compatible board called a Teensy 2.0. This board comes with additional loader software and instructions for programming.