R rft_2006 New Member Aug 30, 2009 #1 I'am need help to convert (120VDC TO 5VDC) notic: I have 16 or more line 120v dc input signal on same bourd so i need convert this input signal (120v dc) to 5v dc without use transformer cause I have multi
I'am need help to convert (120VDC TO 5VDC) notic: I have 16 or more line 120v dc input signal on same bourd so i need convert this input signal (120v dc) to 5v dc without use transformer cause I have multi
P Pommie Well-Known Member Most Helpful Member Aug 30, 2009 #2 A 100k resistor and a 5V zener on each line will do it. Mike.