A Andres Member Apr 28, 2010 #1 I have an FM transmitter which uses batteries and I want to power it with the car battery. I have this diagram explaining what I want to do, Will that work? What resistor do I need? http://i144.photobucket.com/albums/r193/chi_va_s/resistor.png
I have an FM transmitter which uses batteries and I want to power it with the car battery. I have this diagram explaining what I want to do, Will that work? What resistor do I need? http://i144.photobucket.com/albums/r193/chi_va_s/resistor.png