I Build a Smart Security Alarm with PIR Sensor | Easy DIY Project
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YouTubeBONG MAKER
I Build a Smart Security Alarm with PIR Sensor | Easy DIY Project
Build your own smart security alarm system using a PIR motion sensor in this easy DIY electronics project. In this video, I show step-by-step how to connect a PIR sensor with a BC547 transistor to detect motion and trigger an alarm instantly. 💡 Applications: Home security system Motion detection alarm DIY electronics learning project 👍 If ...
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