Description
- ★Infrared sensor with control circuit board,The sensitivity and holding time can be adjusted
- ★Voltage Output: High/Low level signal:3.3V TTL output
- ★Working Voltage Range: DC 4.5V- 20V
- ★Trigger Method: L unrepeatable trigger / H repeatable trigger
- ★Package Includes: 2PCS Pyroelectric Infrared IR PIR Motion Sensor Detector Module HC-SR501 Ard-uino
DEVMO 2PCS Pyroelectric Infrared IR PIR Human Motion Sensor Detector Module HC-SR501 Compatible with Ard-uino