Infrared Motion Sensor HC-SR501 PIR Sensor detects movements within its area of effect and sends a digital logic signal as a result of these movements. There are two potentiometers on which you can adjust the distance and time. Power consumption is very low. It can be easily used in security system applications, automatic lamps, and object detection projects.
Features:
• Operating Voltage:5-12V
•Logic Signal: 3.3V
•Detection Distance: 3-5 meters
•Exit Waiting Duration: 5-200 seconds
•Product Dimensions: 33x25x24 mm
•Detection Angle: 140º
Arduino Connection Diagram:
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