Dont know what?
Theres a diagram further up showing the pinout, albeit badly labeled as "+" and "-"
Doesnt take a massive leap to work out the "+" pins are at 12v and the "-" ones are ground.
Theres a diagram further up showing the pinout, albeit badly labeled as "+" and "-"
Doesnt take a massive leap to work out the "+" pins are at 12v and the "-" ones are ground.