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PIR Sensor Devices

Md Nazmul Islam
By Md Nazmul Islam
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A PIR (Passive Infrared) sensor detects human presence by sensing infrared (IR) radiation emitted by the body. When a person moves within its range, the sensor detects the change in IR energy and triggers an output signal, indicating presence.

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Md Nazmul Islam
Md Nazmul Islam
5+ years of experience in Android and iOS app development. Educational background in Electrical Engineering. Contributing to the EEE community through creative work at Voltage Lab. For any business development or discussion, feel free to follow and message me on LinkedIn (link below).