PIR Motion Sensor Module

In stock

(Passive Infrared Sensor for Motion Detection & Automation Projects)

The PIR (Passive Infrared) Sensor Module is designed to detect human or animal movement by sensing changes in infrared radiation. It is widely used in security systems, home automation, and robotics for motion-triggered applications.

Brands:

Key Features

• Detects motion using infrared radiation from moving objects
• Adjustable sensitivity and detection range via onboard potentiometer
• Digital output for easy microcontroller interfacing (HIGH on motion detection)
• Compact and lightweight for easy integration
• LED indicator to show detection status
• Low power consumption, suitable for battery-operated projects

Technical Specifications

• Sensor Type: Passive Infrared (PIR)
• Operating Voltage: 3.3–5V DC
• Output: Digital (HIGH when motion detected, LOW otherwise)
• Detection Range: Adjustable, typically 3–7 meters
• Detection Angle: ~110°
• Response Time: 0.5–5 seconds adjustable
• Interface: 3-pin (VCC, GND, OUT)
• Dimensions: Approx. 32 mm × 24 mm × 18 mm

Applications

• Home and office security alarms
• Motion-activated lighting systems
• Robotics and automation projects
• Energy-saving applications (automatic switches)
• DIY smart home projects