Doorbell Circuit with Diagram and Schematic using UM 66 IC


Posted on Feb 6, 2014

A simple doorbell circuit diagram and schematic designed using UM 66 IC, which is a music sound generator. This is an easy to make electronic doorbell circuit..


Doorbell Circuit with Diagram and Schematic using UM 66 IC
Click here to download the full size of the above Circuit.




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