Institute Newton C. Braga

Circuit Bench

AC Voltage Follower 741 (CB25792E)
This circuit was found in the January 1995 Electronics Now magazine. Its configuration is valid for...
Blown fuse indicator (CB22129E)
This car circuit can be used in other applications with the proper choice of resistor. We found it in...
Transistor Tester (CB10601E)
This circuit was found in a 1967 translation, but it can be easily assembled, as most components can be...