Is there anyway to control a 555 frequency of a pulsing led(or anything) from a computer?
D Thread Starter dantesinferno Joined Feb 21, 2013 14 Feb 23, 2013 #1 Is there anyway to control a 555 frequency of a pulsing led(or anything) from a computer?
Dodgydave Joined Jun 22, 2012 11,303 Feb 23, 2013 #2 if your pc has an analogue output from 0v to 5v yes.