Institute Newton C. Braga

Circuit Bench

E-Listening Transmitter (CB14861E)
The presented circuit emits signals in the FM band, which can be picked up from a distance of a...
TDA7053 1 W Bridged Stereo Amplifier (CB15977E)
The TDA7053 consists of a class B stereo amplifier, formed by two amplifiers connected in bridge...
SCR timer (CB9367E)
This circuit activates a piezoelectric buzzer with an oscillator at the end of the programmed...