Institute Newton C. Braga

Circuit Bench

LED beacon (CB20490E)
This sole beacon which has a battery charged by photocells was found in documentation from 1991....
Bootstrapped Darlington Emitter Follower (CB25620E)
This circuit with 3.3 MΩ input impedance was found in the October 1993 issue of Electronics Now...
Transducer Differential Amplifier (CB14091E)
The circuit is from the 1994 National Semiconductor Linear Applications Handbook but can be...