Institute Newton C. Braga

Circuit Bench

Position detector (CB8031E)
Found in a 1970 publication by General Electric, this circuit makes use of a mobile...
Standard 1 MHz Oscillator (CB9653E)
We found this circuit in an old American documentation. Transistors can be modern equivalents. ...
Basic Timer 555 (CB15095E)
This circuit is a traditional timer setting using 555. We found this setting in a year 2000...