Tag Archives: motion switch

A few decades ago no one would have thought about automatic lights as a reality. But now a days it is possible with the help of some budget friendly electronic components. You just go into the room and see the magic happen, your LED bulb will glow automatically. The project we are going to discuss in this article does the same, we named it as “Motion sensing lights”. Now you might be wondering about the working of these lights, well the key component of these lights is “Passive Infrared Sensor”, abbreviated as PIR senor. Upon which Motion sensing lights work. WORKING PRINCIPLE OF MOTION DETECTING LIGHTS: Our X factor for these lights is PIR module. PIR detects the Infrared radiations of the nearby objects or person, after that these radiations convert into electrical signal according to the strength of the radiations and LED will be triggered to light up your…

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