livers
Well-Known Member
Got a level gcse in physics, forces reckoned I could wire up aircraft bomb and safety systems, including nucular, but being old and senile I now doubt my knowledge.
Want to hard wire sat-nav into car, memory suggests car=12V sat-nav=s4.5V so 9volt bulb in series should work?
Want to hard wire sat-nav into car, memory suggests car=12V sat-nav=s4.5V so 9volt bulb in series should work?