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.
We find this circuit in a 1980s documentation for amateur radio. The circuit shows how to switch...
The power supply is indicated for the supply small 6 V motors with current up to 500 mA. The...
Based on a Linear Technology integrated circuit not currently easy to obtain this circuit converts the d...