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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
Ready-to-use project build
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.
Beginner Friendly
Designed to reduce sourcing complexity and make project selection clearer.
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