Institute Newton C. Braga

Circuit Bench

Multivibrator with relay (CB24638E)
In the figure we have two possible configurations for multivibrators with relay. The idea comes...
LM383 8W amplifier (CB10902E)
The traditional circuit was taken from a French magazine Radio Plans that no longer exists but can...
Linear LED Control (CB11573E)
This circuit allows linear brightness control of an LED from an input voltage. The power supply must...