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 is from a Radio Electronics magazine from August 1990. The circuit uses components from the...
The figure shows how to implement an audio power output for an operational stage. With the...
This soft start circuit was found in a 1965 General Electric documentation. The SCR and bridge...