Institute Newton C. Braga

Circuit Bench

Stepper Motor Control (CB11845E)
The circuit shown is intended for the control of stepper motors, producing a pulse sequence...
3 transistor radio (CB18405E)
This receiver, called Peace, was manufactured in the 1960s in Japan and was powered by a 9 V...
Clamp (CB20644E)
This operational clamping circuit was found in an American documentation from the 1980s. The...