Here is a demonstration of the hacked HackPGH shop LED sign. It's being controlled by an Arduino, using a interrupt-driven background process to keep the display refreshed while a program runs.
Source code available here: http://github.com/cibomahto/LED-display-driver/blob/master/led_display.pde
Thanks to Marty for providing the sign!
MATT METS YOU ARE THE MAN!
I am in awe of this hack.
schmartissimo 2 years ago
Thannnnks!
Mahto 2 years ago