How to make a Multimusic calling bell
In this video I shared with you how to make a multimusic calling bell. The circuit is called by multimusic calling bell because a music plays by the loudspeaker in this circuit. You can make a multimusic calling bell at your home by following this video.
The multimusic calling bell is also called by multimusic door bell. The things you need for the multimusic door bell or multimusic calling bell are UM3481 IC 47 μF capacitor 10 kΩ resistor SL100 transistor A loudspeaker Push switch Some connecting wires a breadboard and 3 or 4 volt power supply.
Circuit diagram link https://m.facebook.com/story.php?stor...
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