Institute Newton C. Braga

Circuit Bench

FM Transmitter with Auxiliary Input (CB17254E)
This circuit is from 2001 documentation and consists of a small FM transmitter with two inputs, one...
Band Rejected Tuned Filter (CB13074E)
A very interesting and versatile filter circuit, suggested by National Semiconductor is the one...
Low Power AC Shield (CB18265E)
In this application, from English documentation, we have the way to activate an AC load up to 10 W...