Motion Sensor Module HC-SR501
HC-SR501 The module consists of a pyroelectric passive infrared sensor (PIR) that will allow the detection of movement of any object or person in a room. This module contains all the necessary circuitry for direct use, simply conexiona the 3-pin (+ 5V OUT (3.3V) and GND) with your Arduino and ready to use in your projects.
- Weight: 7 g (approx)
- Color: White + Green
- Dimensions: 3.2cm x 2.4cm x 2.8cm (approx)
- Infrared sensor with control circuit board
- Adjustable sensitivity
- Operating voltage: 20V 4.5V-
- Current consumption: <60uA
- Output voltage: 3.3V TTL
- Sensing distance: 3--7M (can be adjusted)
- Detection range: <140 °
- Delay: 5-200S (can be adjusted, default 5s + -3%)
- Lock time: 2.5 S (default)
- Working temperature: -20 + 80
Using the two potentiometers available to the module is possible to adjust the sensitivity of detection (between 3 and 7 meters), and the time in which the output will remain active sensor to detect motion.
- 1 x module sensor PIR Motion HC-SR501
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