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.
This circuit, from an old ON Semiconductor publication, suggests a shield to excite an LED from an...
This circuit was obtained from an old American documentation having a limited adjustment range....
Microchip Continues Expansion of AVR Microcontroller Product Line with Addition of Three New...