Institute Newton C. Braga

Circuit Bench

Automatic Aquarium Heater (CB16857E)
The automatic heating system sensor is a diode placed in a waterproof tube as shown in the figure....
TV Line Filter (CB12848E)
This filter also works on the 110 V grid. The capacitors are 100nF ceramic with voltages of at...
Integrator (CB15891E)
An integrator of exceptional qualities is obtained around an LM108, as shown in the figure. The...