HC-SR501 IR Pyroelectric Motion Sensor Dectector Module




HC-SR501 is based on infrared technology, automatic control module, using Germany imported LHI778 probe design, high sensitivity, high reliability, ultra-low-voltage operating mode, widely used in various auto-sensing electrical equipment, especially for battery-powered automatic controlled products.

Voltage: 5V-20V
Power Consumption: 65mA
TTL output: 3.3V, 0V
Delay time: Adjustable (0.3 ->5 min)
Lock time: 0.2 sec;
Trigger methods: L-disable repeat trigger. H enable repeat trigger
Sensing range: Less than 120 degrees, within 7 meters
Temperature: -15 ~ +70 Celsius degree
Dimension: 32x24x23mm
  • The device requires nearly a minute to initialize. During this period, it can and often will output false detection signals.
  • This sensor can only be installed indoors
  • This sensor cannot directly fact the window.
  • Do not use this sensor in any dangerous environment.


You can find out basics about this 

HC-SR501 IR Pyroelectric Motion Sensor Module

 HC-SR501 Motion Sensor Module
using our Component Basic Instruction from here.



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