Institute Newton C. Braga

Circuit Bench

Biestable with the 741 II (CB12583E)
The first configuration we show is a flip-flop that can be triggered using two push buttons of the...
LM386 Oscillator (CB25409E)
This circuit is used for cable checking. We found it in the Radio Electronics magazine of December...
Opens and closes effect 4017 (CB17143E)
This interesting circuit causes a set of LEDs to flash at a speed controlled by the CI1 in an...