Institute Newton C. Braga

Circuit Bench

Bridged Output Operational Power Amplifier LM12 (CB14391E)
In the figure we have the way to connect two high power operational amplifiers LM12 to double the...
CMOS Logic Switch (CB1276E)
This configuration was found in a 1970s American magazine. The circuit uses both CMOS logic and...
Dimmer with triac (CB21715E)
This circuit is valid for the 240 V network but can be changed for other networks. Potentiometer can be...