Car, Automatic Light
This little circuit turn on car lights, is very useful when we get a tunnel, for example.
Vcc is 9V, we need a DC-DC converter 12-9V if we want connect directly to car battery.
Light level can be adjusted in VR1.
Electrical Diagram
![Automatic car light schematic](/circuitos/en/schematics/automatic-car-light.jpg)
PCB and parts layout
![Automatic lights for car pcb](/circuitos/en/schematics/car-light-pcb.jpg)