The circuit presented generates pulses at regular intervals with the duration controlled by a potentiometer, thus enabling the servo motor test. The circuit is supplied with the same voltage as the servo and for information on the 4001 pinout refer to the Digital Electronics Course book or in the datasheet available on the homepage. The circuit is from Newton C. Braga's CMOS Sourcebook, published in the United States.

 


| Clique na imagem para ampliar |