This 80's Hands On Electronics circuit automatically switches from high light to low light when an oncoming car illuminates the sensor. The circuit is powered by the car's own battery.
Operational LC Os The maximum frequency of this circuit depends on the operational, reaching a few...
This circuit is used to light a 20 W fluorescent lamp from the 12 V of a car battery. The...
This circuit is from a 1980s Motorola documentation. The circuit can be made with modern...