This circuit is used to turn on the headlights when it gets dark. The circuit is from an Electronics Now magazine from October 1998. The power transistor must be equipped with a heatsink.
This circuit uses sensors to determine who is the first to cross the end line. The circuit was...
When the lights turns off this circuit will produce a sound like a cricket. When the lights are...
This tunable circuit was found in the May 1994 issue of Electronics Now magazine. The circuit has...