Home / Shop / Sensors & Modules / HC-SR501 PIR Motion Detector Sensor Modu
HC-SR501 PIR Motion Detector Sensor Module | Adjustable Infrared Motion Sensor for Arduino, ESP32 & Raspberry Pi
Product Description
The HC-SR501 PIR Motion Detector Sensor Module is a reliable passive infrared (PIR) sensor designed to detect human and animal movement by sensing changes in infrared radiation. It features adjustable sensitivity and adjustable delay time, making it suitable for a wide variety of automation and security applications.
Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontroller platforms, the HC-SR501 is widely used in smart lighting, burglar alarms, occupancy detection, home automation, robotics, and IoT projects.
Its low power consumption, stable performance, and easy-to-use 3-pin interface make it an excellent choice for both beginners and experienced makers.
Features
- Passive Infrared (PIR) Motion Detection
- Detects Human and Animal Movement
- Adjustable Detection Distance
- Adjustable Output Delay Time
- Repeatable & Non-Repeatable Trigger Modes
- Low Power Consumption
- Wide Operating Voltage
- Digital Output Signal
- Easy 3-Pin Connection
- Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other development boards
Specifications
| Feature | Specification |
|---|---|
| Model | HC-SR501 |
| Sensor Type | Passive Infrared (PIR) |
| Operating Voltage | 4.5V–20V DC |
| Operating Current | < 65 µA (Idle) |
| Detection Distance | 3–7 m (Adjustable) |
| Detection Angle | Up to 120° |
| Output Signal | Digital HIGH/LOW |
| Output Voltage | 3.3V TTL |
| Delay Time | Adjustable (Approx. 5 sec to 300 sec) |
| Trigger Modes | Repeatable (H) / Non-Repeatable (L) |
| Operating Temperature | -15°C to +70°C |
| Module Dimensions | Approx. 32 × 24 mm |
Applications
- Motion-Activated Lighting
- Home Security Systems
- Burglar Alarm Projects
- Smart Home Automation
- Occupancy Detection
- Robotics
- Automatic Door Systems
- IoT Devices
- Energy Saving Systems
- DIY Electronics Projects
Product Details
- Category
- Sensors & Modules
- Vendor
- Passion 3D World
You may also like
BME280 I2C Temperature, Humidity & Barometric Pressure Sensor Breakout (5V Compatible)
₹600
BMP280 Barometric Pressure & Temperature Sensor Module | I2C/SPI | 3.3V–5V Compatible
₹160
DHT11 Digital Temperature & Humidity Sensor Module for Arduino, ESP32 & Raspberry Pi
₹120