Institute Newton C. Braga

Circuit Bench

Charger & Regulated Adapter Nicad (CB1212E)
This charger for currents up to 100 mA was found in a 1980 publication. The transistor could be...
Bicolor Sequential with LEDs (CB18783E)
This circuit drives two-color LEDs at a speed that is set in the 100k pot. The circuit can be...
Retriggerable JK Flip Flop (CB25122E)
This circuit is from an April 1988 Radio Electronics magazine. The circuit is retriggerable and...