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HC-SR501 Blue PIR Motion
SKU: CPSEN007
MPN: NA
$1.50
Product Description
The HC-SR501 is a passive infrared motion sensor that detects human movement using changes in infrared radiation. It offers adjustable sensitivity and delay time, with a detection range of about 3–7 meters at a 120° angle. Operating on 5–20V, it outputs a digital HIGH/LOW signal for easy use with Arduino or ESP32. The sensor is stable, low-power, and ideal for security systems, lighting control, and motion-activated projects.
Product Specifications
- Product HC-SR501 Blue PIR Motion Sensor
- Operating Voltage 5V – 20V DC
- Detection Range 3m – 7m (adjustable)
- Detection Angle 120° wide angle
- Output Type Digital High/Low signal
- Delay Time Adjustable (approx. 3s to 300s)
- Sensitivity Adjustable
- Sensor Type Passive Infrared (PIR)