Institute Newton C. Braga

Circuit Bench

High voltage switch (CB6929E)
This circuit, for frequencies up to 100 kHz, was found in American documentation from 1970. The...
Photo Cell Amplifier (CB13097E)
Photoelectric cells can be used as sensitive light sensors. However, the low voltage they generate...
Shock Generator (CB26139E)
This electronic defense was found in the 1990 special issue of Radio Electronics Experimenter...