D203B Dual Elements Passive Infrared PIR Sensor used for Alarm Systems

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Project Details

Passive infrared (PIR) sensors use a pair of pyroelectric sensors to detect heat energy in the surrounding environment. These two sensors sit beside each other, and when the signal differential between the two sensors changes (if a person enters the room, for example), the sensor will engage. Features: Large detection...

Built for Demonstrations

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Presentation-friendly finish

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Components & Kit Contents

Provides general science utility.

Requires manual review.

Project Applications

Useful for science exhibitions, college labs, automation demos, and robotics presentations.

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