Institute Newton C. Braga

Circuit Bench

Adjustable Noise Clipper (CB21106E)
The purpose of this circuit is to limit the noise of an audio signal. Diodes are made of...
Simple 555 Timer (CB3982E)
This configuration is suggested by Mullard (Philips) in an old manual of 555 integrated circuits....
Logic Probe (CB8906E)
Found in a 90s Popular Electronics, it serves both TTL and CMOS logic. The injector can provide 10...