Institute Newton C. Braga

Circuit Bench

Amplifier with the 4049 (CB4770E)
This different audio amplifier was found in a 90's Electronic Design. The circuit uses components...
SCR Steady Hand (CB22098E)
This “test your nerves” game was found in old documentation. The SCR can be of any sensitive type,...
One Transistor High Power Switch (CB990E)
This circuit can handle 25 A unde a 32 V voltage using a hight power old transistor. This...