Institute Newton C. Braga

Circuit Bench

Matrix Switching (CB15407E)
This circuit shows how it is possible to control 9 loads with only 6 Triacs using the matrix...
CK722 Power stage (CB22519E)
This fraction of a watt power stage was published in Radio Electronics September 1950....
Small radio ZN414 (CB22173E)
This MW bedside radio was found in an English documentation from 1989. It is based on a dedicated...