Institute Newton C. Braga

Circuit Bench

Temperature alarm (CB9475E)
This circuit was found in an Electronic Design from the 90s. The oscillator circuit consists of a...
Tunable active filter (CB9769E)
This circuit with several outputs was found in old American documentation. It can be applied to...
Experimental Neon Light (CB16605E)
This simple circuit can be found in different versions on this website. The capacitor and resistor...