Institute Newton C. Braga

Circuit Bench

LED Test Circuit Using the Oscilloscope (MSB079E)
LEDs are diodes and can be tested with a simple configuration that allows the display of its...
Water Pump Automatic Control (CB18626E)
This circuit was found in a 2006 publication. It uses discrete components and CMOS that are still...
5 W Amplifier - TIP31-TIP32 (CB1005E)
This excellent amplifier with complementary symmetry output stage was taken from one of my audio...