This useful circuit for the car was found in Radio Electronics magazine from October 1968. It is an alarm that warns when the car is turned off, but the lights are kept on. The circuit is for old 12 V cars.
This useful circuit for the car was found in Radio Electronics magazine from October 1968. It is an alarm that warns when the car is turned off, but the lights are kept on. The circuit is for old 12 V cars.