A 16x16 LED matrix displaying a nice plasma effect. Uses TI's TLC5940 to drive the LEDs of a column, and shift registers combined with pFETs to select one of the 16 columns at a time for scanning the matrix. An ATmega168 is used to control everything. Subdirectories: controller - Eagle files for the controller board doku - Some descriptive images firmware - Arduino-based firmware for the ATmega168