That depends on if you need to control each of those 80 LEDs individually or as groups. If groups - how many? To control multiple LEDs check out this link
http://www.arduino.cc/playground/Learning/TLC5940
Texy
That depends on if you need to control each of those 80 LEDs individually or as groups. If groups - how many? To control multiple LEDs check out this link
http://www.arduino.cc/playground/Learning/TLC5940
Texy