Institute Newton C. Braga

Circuit Bench

Magnetic Pick Up Preamplifier (CB13881E)
This circuit was found in an American documentation from 1976. We can assemble it with two 741,...
Flash Driver (CB5444E)
The circuit shown fires an auxiliary flash from a flash commanded directly by the camera. The sensor...
Alpha and Theta waves modulator (CB26155E)
This circuit, which presents a certain danger and should be used with caution, was found in the...