Product Description: HC-SR501 Pyroelectric Infrared Motion Sensor (PIR Sensor)
The HC-SR501 Pyroelectric Infrared Motion Sensor (PIR Sensor) is a popular and reliable motion detection sensor used for various security, automation, and home improvement applications. It detects infrared radiation emitted by human bodies or animals, enabling it to sense motion in a wide range of environments. The HC-SR501 PIR sensor module is easy to integrate with microcontrollers like Arduino, Raspberry Pi, and other embedded systems for projects requiring motion sensing, such as motion-activated lighting, security systems, and energy-saving devices. The module features adjustable sensitivity and delay time, allowing users to customize its behavior for specific applications.
Features:
- Pyroelectric Infrared Sensor: Uses infrared radiation emitted by humans or animals to detect motion, providing non-contact detection with high accuracy.
- Adjustable Sensitivity: Allows users to adjust the sensitivity to detect motion from varying distances, typically ranging from 3 meters to 7 meters.
- Delay Time Control: Features an adjustable delay time (from 5 seconds to 5 minutes), which determines how long the output remains active after motion is detected.
- Low Power Consumption: Operates efficiently at low voltage (typically 5V), making it ideal for battery-powered and low-energy projects.
- Wide Detection Range: Detects motion over a broad area, typically within a 120-degree detection angle and up to 7 meters.
- Easy Integration: Simple to connect with microcontrollers like Arduino and Raspberry Pi using its VCC, GND, and OUT pins for power and signal output.
- Digital Output: Outputs a digital HIGH or LOW signal to indicate motion detection, making it easy to interface with other components or systems.
- Compact Design: Small and lightweight, this sensor is easy to integrate into various projects without taking up much space.
Application:
- Home Automation: Commonly used in smart home systems to trigger actions like turning on lights, fans, or alarms when motion is detected.
- Security Systems: Ideal for motion detection in home security systems, triggering alarms or alerts when unauthorized movement is detected.
- Automatic Lighting: Can be integrated into lighting systems to automatically turn lights on or off based on motion, saving energy and improving convenience.
- Energy Saving: Used in motion-activated switches and devices to reduce power consumption by ensuring devices are only on when needed.
- Robotics: Integrated into robotic systems to enable motion detection and autonomous navigation, useful for both indoor and outdoor robots.
- Occupancy Detection: Can be used in offices, restrooms, and public spaces to detect occupancy and trigger actions such as controlling HVAC systems or lights.
- DIY Projects: Perfect for hobbyists and makers creating motion-triggered systems for a wide variety of applications.
Package Included: 1 x HC-SR501 Pyroelectric Infrared Motion Sensor (PIR Sensor)
Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance.
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