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Electronic Doorbell Circuit using a 555 and CD4017

Electronic Doorbell Circuit using a 555 and CD4017

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  •  January 30, 2021
  •  Electronic Doorbell Circuit using a 555 and CD4017
  •  Posted by Marcel at 8:24 am
  •  No Responses
  •  555 Timer Circuits
  •  Tagged with: 4017, ujt

Electronic Doorbell Circuit using a 555 timer and a CD4017 decade counter

Electronic Doorbell circuit that lets know that someone is at the door. Made with 555 timer and 4017 decade counter allowing to change the tone of each note

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