Institute Newton C. Braga

Circuit Bench

Combination switch (CB22209E)
This combination key or code key was found in old documentation. The consumption is very low, and...
Amplifier 2N626 C (CB23754E)
The transistor used is one of the first power Darlingtons with a collector current of 3 A. The...
a Photodiode Amplifier with Trigger (CB4579E)
In the figure we have a sensor circuit that makes use of common transistors and a photo diode as...