Institute Newton C. Braga

Circuit Bench

Automotive Voltage Regulator (CB20073E)
This circuit is from a 1975 publication. The components are from the time, and modern equivalents can be...
Electroluminescent emergency light (CB23805E)
This battery-powered emergency light circuit was published in an April 1962 Radio Electronics...
Flat response amplifier CIR16474S CB9390E (CB9390E)
This circuit was found in a 1970s documentation. The integrated circuit used is uncommon today....