Institute Newton C. Braga

Circuit Bench

15W Amplifier LM378 (CB25314E)
This circuit provides 15W per channel and can operate with a single power supply. The circuit is...
Thermocouple Amplifier (CB390E)
This old circuit uses na operational amplifier not easy to find in these days. But the circuit can be...
Booster for 741 (CB25290E)
This circuit allows to increase the output power of a 741 as an amplifier. The circuit is from a...