Institute Newton C. Braga

Circuit Bench

Remote Control Encoder (CB17014E)
This circuit, from a 1997 documentation, is based on a pair of Motorola MC14026 dedicated...
Independent ON and OFF Time Generator (CB13637E)
This circuit is from a 1977 RCA manual of integrated circuits. The company no longer exists, and...
Simple Symmetrical Source (CB24955E)
The figure shows a simple way to obtain a negative voltage from a common source configuration. The circuit is...