Institute Newton C. Braga

Circuit Bench

Amplifier with different output (CB9057E)
This circuit was found in a 70s National Semiconductor manual. It has a different output way for...
Synthesized Musical Bell (CB17378E)
This circuit was found in a 2000 documentation. The circuit generates a sequence of notes...
Oscillator with constant current load (CB8038E)
This linear oscillator was found in a 1968 publication. The operational amplifier is from that...