Description
The D203S PIR Module is a compact passive infrared motion sensor designed to detect human movement by sensing changes in infrared radiation. Based on the D203S pyroelectric sensor, this module offers fast response, low power consumption, and reliable detection for embedded security and automation systems.
Key Features
- PIR Sensor Core: Uses the D203S pyroelectric sensor
- Motion Detection: Detects human body movement
- Low Power: Ideal for battery-powered applications
- Digital Output: High/Low signal on motion
- Easy Integration: Simple 3-pin interface
- Compact Design: Fits into small enclosures
- Fast Response: Immediate output upon motion detection
Specification
- Sensor Type: D203S Pyroelectric Infrared Sensor
- Operating Voltage: 3.3V – 5V DC
- Output Type: Digital (High = motion detected)
- Detection Distance: 3 – 6 meters (typical)
- Detection Angle: ~100° (horizontal)
- Operating Current: <60 µA (standby), <100 µA (active)
- Output Delay: Typically 2–3 seconds
- Module Size: ~18 mm × 12 mm (may vary)
- Weight: ~2 g
Application
- Motion-activated lighting
- Intruder detection systems
- Smart home automation
- Occupancy detection in appliances
- Gesture and presence-based controls