Institute Newton C. Braga

Circuit Bench

Code Switch (CB10287E)
This circuit originally came out in a Budget Electronics from 1981. The American magazine no...
100 kHz Colpitts (CB25681E)
This crystal-controlled oscillator was found in the January 1994 issue of Electronics Now. Other...
FET Input Operational Stage (CB14620E)
The presented circuit was found in the National Semiconductor FET Databook. The setting applies to other...