Institute Newton C. Braga

Circuit Bench

Constant current source for low resistance measurements (CB7542E)
Found in an American documentation from the 90s, this sophisticated circuit is suitable for...
Temperature Bridge (CB4523E)
This Wheatstone bridge has a thermistor or NTC sensor, allowing the measurement of temperatures by...
5 V Stabilizer with the 741 - I (CB1175E)
This circuit shows how to get 5 V under low current from an operating amplifier 741. I got this...