Metronome 555 (CB18474E)

Details
Written by: Newton C. Braga

 

This 1974 circuit uses two 555 integrated circuits in a very traditional configuration. The circuit can be powered by voltages from 9 to 12 V and for greater volume an amplifier stage can be added.

 


| Clique na imagem para ampliar |

 

 

 

  

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