Institute Newton C. Braga

Circuit Bench

Window Comparator (CB6089E)
This sophisticated comparator, which may have didactic or practical purposes, was found in a 1980s...
High Voltage Regulator (CB12225E)
This circuit can supply output voltages from 50 to 250 V regulated under a current of 25 mA at 50 V...
Solid state relay (CB9164E)
This shield was found on an old EDN. The MOSFET can be of any type according to the controlled...