Institute Newton C. Braga

Circuit Bench

Voltage Controlled Amplifier (CB13704E)
The amplification of this circuit in a 40 dB range for frequencies up to 10 MHz is controlled by...
Logic Proof (CB21193E)
We find this circuit in an Electronics Now. The indication of the logic level is done on a...
Event Missing Alarm (CB18649E)
This non-pulse alarm can be used as an event detector or even an alarm. The circuit can also be...