Found in Radio Electronics, this circuit is intended to activate the lighting system of garages driven by the car's headlight.
With calibrated RV1 it is possible to find a zener diode voltage. The integrated circuit is 0 741...
September 2016 - It can be obtained from Mouser Electronics modules with 2.4 inch from 4D Systems...
3KSMC21AH 3000W Transient Suppressor from Taiwan semiconductor Taiwan Semiconductor is making...