Institute Newton C. Braga

Circuit Bench

Multi pellet diode regulator (CB8798E)
The used diode is an unusual component today. We found this 12 V regulator in documentation from the...
Lights on reminder for car (CB9531E)
The purpose of this simple configuration, found in old documentation, is to trigger a buzzer if...
100 kHz Calibrator (CB5607E)
This circuit was obtained from Popular Electronics of the 1990s. The circuit uses common...