Showing the single result
HCSR501 PIR Motion Sensor (Passive Infrared Sensor)
- Pyroelectric PIR sensor for precise motion detection
- Energy-efficient PIR motion sensor suitable for home and commercial use
- Works on 4.5 ~ 20V DC with low current
- Adjustable delay (3s to 5min)
- Ideal for security, lighting, energy-saving systems
- Compatible with Arduino, Raspberry Pi, AVR, PIC, and 8051
