Institute Newton C. Braga

Circuit Bench

Workbench symmetrical power supply (CB5871E)
This circuit is from old documentation, but can be adapted to use modern components. Power...
800 Hz Oscillator (CB24351E)
This alarm oscillator was found in the December 1974 issue of Radio Electronics magazine. Rx...
Function Generator (CB20097E)
The operational amplifier used in this project no longer exists, but the circuit can be adapted to...