Institute Newton C. Braga

Circuit Bench

PWM 4093 (CB14960E)
We found this circuit in an American publication from the 90s. It generates pulses that can be...
Low Power AC Shield (CB18265E)
In this application, from English documentation, we have the way to activate an AC load up to 10 W...
Metal Detector (CB12077E)
This circuit is from Popular Electronics from March 1991. It can still be assembled with the...