# HC-SR501 PIR Motion Detection Sensor Module

- Link: https://robonixkart.com/product/hc-sr501-pir-motion-detection-sensor-module/
- Published: 2026-10-02T08:54:26+00:00
- Author: admin

### **PIR Motion Sensor (HC-SR501) – Passive Infrared Motion Detection**

The **PIR Motion Sensor (HC-SR501)** is a highly effective and cost-efficient sensor
module for detecting motion based on passive infrared technology. This sensor is
perfect for applications such as security systems, home automation, and other projects
requiring reliable motion detection. It is widely used in devices that need to detect
the presence or movement of people or animals.

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### **Product Specifications**

  |  **Feature** |  **Specification** |  
   |  **Sensor Type** |  Passive Infrared (PIR) Sensor |  
 |  **Operating Voltage** |  5V to 20V |  
 |  **Output Type** |  Digital Output (High/Low) |  
 |  **Detection Range** |  3-7 meters (adjustable) |  
 |  **Sensor Angle** |  120° |  
 |  **Trigger Time** |  5 seconds to 5 minutes (adjustable) |  
 |  **Output Current** |  200mA (Max) |  
 |  **Module Dimensions** |  32mm x 24mm x 22mm |  
 |  **Power Consumption** |  Low Power Consumption |

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### **Key Features:**

 * **Wide Detection Range**: Detects motion up to 7 meters with an adjustable range,
   making it suitable for various applications.
 * **120° Detection Angle**: The sensor covers a wide area, ensuring that motion
   is detected even from the side.
 * **Adjustable Trigger Time**: Allows you to set the duration for which the sensor
   remains active after detecting motion, ranging from 5 seconds to 5 minutes.
 * **Low Power Consumption**: Designed for energy-efficient operation, perfect for
   battery-powered devices and long-term use.
 * **Digital Output**: Provides a high or low output signal, making it easy to interface
   with microcontrollers such as Arduino and Raspberry Pi.
 * **Compact Design**: Small, lightweight, and easy to integrate into various projects,
   whether it’s for home security, automation, or robotics.

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### **Benefits:**

 * **Security Applications**: Ideal for home security systems, triggering alarms,
   or activating lights when motion is detected.
 * **Energy-Efficient**: Perfect for projects that need to conserve battery life,
   like portable devices or remote monitoring systems.
 * **Easy to Use**: With its simple digital output, it’s easy to interface the sensor
   with microcontrollers and other electronics for quick setup.
 * **Versatile Motion Detection**: Ideal for sensing human or animal movement, this
   sensor can be used in a wide range of environments, from homes to offices and
   beyond.
 * **Flexible Integration**: The adjustable trigger time and detection range make
   it customizable for different use cases, whether you need a short burst of activation
   or a prolonged response.

### **Applications:**

 * **Home Automation**: Trigger lighting, fans, or other home devices when motion
   is detected, creating an intelligent and responsive environment.
 * **Security Systems**: Use the PIR sensor to detect intruders and activate alarms
   or surveillance cameras for enhanced security.
 * **Automatic Lighting**: Automatically turn on lights when motion is detected 
   in corridors, kitchens, or bathrooms.
 * **Robotics**: Integrate into robots or autonomous systems to detect nearby objects
   or obstacles and adjust movement accordingly.

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**Order yours today** and enhance your projects with the reliable and energy-efficient**
PIR Motion Sensor (HC-SR501)**. Whether for security, automation, or motion tracking,
this sensor is a perfect addition to any DIY electronics project.