Institute Newton C. Braga

Circuit Bench

Transistor tester (CB7916E)
This simple tester was found in a Popular Electronics from the 90s. The circuit is powered by two 9 V...
Auto alarm (CB16766E)
The trip circuit for this alarm is given in CB16765E. The circuit uses common components and acts...
Diac Static Switch (CB13363E)
We found this circuit in a technical documentation on thyristors from the 70s. The circuit is set...