Diy 220 Volt Musical Door Bell circuit..How To Make Simple Door Bell Circuit At Home..[Bengali]

Diy 220 Volt Musical Door Bell circuit..How To Make Simple Door Bell Circuit At Home..[Bengali] Friends in this video I will show you how to make 220 volt musical doorbell circuit at home..It is a simple musical calling bell circuit which you can easily make at home..The sound of this doorbell is very loud and beautiful..We will use an UM66 ic and some simple components for making this doorbell circuit..Friends this musical calling bell circuit will generate a very beautiful melodious bell sound..This musical doorbell circuit will work by direct 220 volt ac..Friends in this video I will show you the complete process of making a 220 volt musical doorbell circuit step by step..So friends if you want to know how to make musical calling bell circuit at home then watch the video and follow my instruction..Thanks.. I hope that, this video will be helpful for you..If you like this video then please share and like it and subscribe for more latest videos.. Subscribe our channel for farther latest videos /channel/UC0Mk3eu_ETKWIs_qclI-veQ

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