Institute Newton C. Braga

Circuit Bench

Audio Power Amplifier with 741 (CB985E)
This circuit is an improvement of the previous one, with the use of two transistors produces a...
Shock Generator (CB26139E)
This electronic defense was found in the 1990 special issue of Radio Electronics Experimenter...
Windshield wiper timer (CB19511E)
This circuit is from an old publication, from the 80s, since in modern cars this type of circuit is...