Institute Newton C. Braga

Circuit Bench

Relaxation with Transistors (CB17196E)
We have already explored this configuration in several of our projects. It is equivalent to a...
Increasing the output voltage of a 7812 IC (CB24811E)
The figure shows how to increase the output voltage of a 7812 IC with a zener diode. Other...
Limiter with the 741 (CB12342E)
This circuit, found in a 1980 publication, limits the amplitude of the output signal to a value...