HC-SR505 Mini PIR Infrared Motion Sensor Module

HC-SR505 Mini PIR Infrared Motion Sensor Module

Miniature automatic motion sensor module measuring only 10mm in diameter. Ideal for battery-powered closet lights, solar garden lamps, and compact security sensors.

Specifications

• Operating Voltage: 4.5V to 20V DC
• Quiescent Current: < 60 μA ultra-low standby
• Detection Range: Up to 3.0 meters (cone angle < 100 degrees)
• Output: 3.3V high level TTL pulse (stays high for ~8 seconds)
• Dimensions: Lens diameter 10 mm, PCB size 23 mm × 10 mm