Water Level Sensor (CB6557E)

This grid-isolated sensor was proposed by General Electric in 1966 documentation. The circuit currently uses common components.

| Clique na imagem para ampliar |

Dwell Meter (CB16847E)
This circuit allows the use of the multimeter to measure the dwell meter, a feature used in the...
Electronic Brooder (CB4455E)
This circuit controls the temperature of heating elements, which may be lamps covered with...
Multiple Feedback Filter with LM321 (CB4746E)
This circuit can be powered by a voltage of only 2.5 V. Next to the diagram we have the formulas...