Institute Newton C. Braga

Circuit Bench

Simple NiCad Charger (CB792E )
This charger can be used with one to four AA, AAA, C or D cells. The maximum current is given by R...
MOS CSR Power Switch (CB15533E)
Many readers may not know MOS-SCR yet. It is a SCR in which the input is equivalent to the gate of a...
12-Bit A-D Converter (CB5025E)
This circuit was found in an Electronics World magazine from 1990. The circuit can be mounted...