Institute Newton C. Braga

Circuit Bench

Lie Detector (CB16354E)
The lie detector we presented was created by a professional detective and found in a 1982...
SCR triggering by Phototransistor (CB17610E)
In this 2001 circuit we have the way to trigger an SCR with a phototransistor. The circuit appears...
12 W amplifier with TDA1910 and Delayed Muting (CB15232E)
This circuit has the muting action delayed by the action of C5. The circuit is from the SGS linear...