Institute Newton C. Braga

Circuit Bench

Humidity sensor (CB24675E)
In the figure we have the circuit of a simple humidity sensor with the 4011. The circuit was found...
Snitcher (CB21964E)
With this name, we find in a documentation by Hugo Gernsback from 1960 this small transmitter for...
Astable 4093 (CB21125E)
This circuit from a Popular Electronics from the 90's can generate signals from 0.03 Hz to 3 kHz...