Motion sensor light switch. (You enter the room and the bulb is turn on) || 

How to make Mausam sensor light switch, you can use it bulb on of switch and security alarm system and Etc. (simple circuit follow the video and you can make it very easily) I hope you enjoy the video || please subscribe our channel "KMC electronics" ||
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👉 Circuit diagram :- bit.ly/3PCljWt

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