We found these circuits in a Popular Electronics from the 90s. The circuit has a simple low power version and a higher power version with MOSFET (VMOS) of the time.
This circuit was found in the February 1992 Radio Electronics magazine. The circuit drives 5 LEDs...
Found in 1980s Radio Electronics, this circuit triggers the ignition of a rocket after the...
This protection circuit trips by quickly blowing the fuse in the event of an overcurrent. The circuit is...