Institute Newton C. Braga

Circuit Bench

Touch Switch (CB24202E)
This circuit is from an article in Radio Electronics magazine from August 1972. The circuit is...
Photoelectric Flasher (CB1303E)
When the illumination decreases, this multivibrator starts up, causing the lamp to blink at a...
LM317K Regulator (CB24817E)
We found this variable regulator circuit in a Radio Electronics issue from July 1984. It is one of...