Institute Newton C. Braga

Circuit Bench

Oscillator up to 100 kHz (2 transistors) (CB13136E)
The circuit shown in the figure uses general purpose NPN transistors and can be used to generate...
Microphone mixer with JFET (CB7986E)
Found in an American documentation from the 90s, this circuit has a configuration that has been...
LM380N Bridge Amplifier (CB19310E)
Higher power of an LM380N that has a power of 2.5 W can be obtained with a bridged configuration. The power...