Institute Newton C. Braga

Circuit Bench

AND Gate Using NOR (CB198E)
Three of the four gates found in a 4001 can be used to perform as an AND gate. This improvisation...
1 kHz oscillator (CB21934E)
This circuit was taken from the 1960's Mullard Transistor Manual. Information about the coils is...
Active Integrator (CB24390E)
This circuit from July 1975 Radio Electronics uses any operating system with a symmetrical source....