The purpose of this circuit is to sense the water level in the windshield wiper reservoir. The circuit triggers a buzzer when the level drops. The circuit is from an American 80's documentation. R1 can be 10k and R2 10k.
The purpose of this circuit is to sense the water level in the windshield wiper reservoir. The circuit triggers a buzzer when the level drops. The circuit is from an American 80's documentation. R1 can be 10k and R2 10k.
