Institute Newton C. Braga

Circuit Bench

LED Strobe (CB22126E)
In this very simple circuit, the LED flashes at a frequency of 60 Hz. It is convenient to check the...
Square Power Generator (CB15143E)
We found this oscillator that can supply up to 3 A of output in the 1982 SGS linear integrated circuit...
Modulated crystal oscillator (CB23601E)
In the figure we have an old circuit of a crystal oscillator modulated by an audio signal. The...