Potentiometer with 555 and 4066 (CB25244E)

Details: Written by: Newton C. Braga

With this circuit it is possible to vary the resistance by adjusting the mark/space reaction of the 555. The circuit was found in the November 1989 Radio Electronics magazine.

| Clique na imagem para ampliar |

Circuit Bench

Telephone Timer (CB18690E)
This circuit marks the number of minutes of a telephone call on a display, starting when the...
Negative Limiter (CB4105E)
In the figure we have two circuits of limiters that provide the cut of the negative peaks of a...
Zero crossing detector (CB20624E)
This type of circuit, found in American documentation from the 1980s, triggers producing output...

Potentiometer with 555 and 4066 (CB25244E)

Latest

Circuit Bench

Buscador de Datasheets