Institute Newton C. Braga

Circuit Bench

5-Range Ohmmeter for DVM Module (CB25226E)
This circuit for a digital module was found in the September 1989 Radio Electronics magazine. The...
TLVx172 Rail to Rail Output Operational Amplifiers (COM175E)
January 2017 - Texas Instruments' new TLVx172 operational amplifiers with Rail-to-Rail outputs can now be...
Micro Radio (CB16424E)
The radio presented was found in a 1980 documentation. It consists of 3 stages: the tuning circuit...