Led circuit help?

Thread Starter

umar009

Joined Jul 13, 2010
8
hello frnds, i have a LED chaser circuit which comes 4017 and 555 timer ic, i want to connect 32 LEDs each channel,.

Source voltage 12v 7ah,
forward voltage 3v
forward current 20ma
no.of leds 32.


so pls pls tell me what to do

thankyou
 
Top