Found in the 1989 Radio Electronics Experimenter special edition, this circuit was designed for assembly with SMD components. The printed circuit board was provided.
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...