We would like to show you how our power supply works in the car. Our target is easy: connect Raspberry PI 3 to power supply installation of the car and detect ignition state.
What we have: The Raspberry PI 3 with Touchscreen, BWS CAR PS, cable with fuses and of course, a car
Assembling is easy – you have to find out where in your car is Battery+, Battery- and Ignition +12V. In this case we are connected to fuses box: