Institute Newton C. Braga

Circuit Bench

3 W Amplifier (CB6201E)
This circuit was obtained from Dutch documentation from 1967. It uses transistors of the time...
Fuzz Effect 2 (CB4872E)
This fuzz guitar circuitry was found in an American documentation from the 80's. Transistors can be...
Regulator with Slow Turn On - TL317 (CB1248E)
This source gently applies the voltage to the load, causing it to rise slowly, thus avoiding...