Hi everyone ! I'm currently building a 30x30 red led matrix; copying the idea from that popular instructable : http://www.instructables.com/id/Super-Pong-Coffee-Table/?ALLSTEPS . I didn't work with the PIC, so i'm doing it with arduino. So I control the colums with 4 595, no problem, but what abou…

Led matrix : ROW control madness

system January 29, 2013, 8:51pm 9

Even with ULN2803 at the end of each row ?

Thanks for the comments btw ^^