hi...
any one has a circuit that measure the car battery level using PIC microcontroller or has an idea of that??
thanks..

 

hi...
any one has a circuit that measure the car battery level using PIC microcontroller or has an idea of that??
thanks..

What do you want to measure? Electrolyte level, SG, voltage levels are easy, the real state of charge is tricky.

http://www.solarnavigator.net/battery_charging.htm