Institute Newton C. Braga

Circuit Bench

High impedance amplifier (CB7449E)
Suitable for the use with sensors, this circuit from National Semiconductor appears in other...
Audio Wattmeter (CB826E)
This circuit can measure audio output power up to 50 W. The circuit is wired to the output of an...
6 V x 1 A power supply (CB1157E)
This regulated power supply can provide currents up to 1 A to a load. The transformer may actually have...