
PIR Motion Sensor Module HC-SR501
The PIR Motion Sensor Module HC-SR501 is a reliable and cost-effective motion detector that senses infrared radiation to detect movement within a range of 3 to 7 meters. Ideal for ...
Detailed Description & Connections
The PIR Motion Sensor Module HC-SR501 is a highly reliable and low-cost passive infrared (PIR) sensor designed to detect motion. It senses the infrared radiation emitted by objects and converts it into an electrical signal to detect movement within a range of up to 7 meters. This sensor is ideal for security systems, automatic lighting, and other motion-detection applications. Its adjustable sensitivity and delay time make it versatile and easy to integrate into various projects.
Key Features:
- Wide Voltage Range: Supports an operating voltage from 5V to 20V.
- Adjustable Sensitivity and Delay: The detection distance and delay time can be adjusted according to your requirements.
- Low Power Consumption: Energy-efficient design with low standby power consumption.
- High Sensitivity: Detects motion up to 7 meters with a wide 120° angle of coverage.
- Two Trigger Modes: Repeatable trigger mode for continuous detection or non-repeatable mode for single detections.
- Easy Integration: Simple to install and use in various applications like automatic lights, alarms, and security systems.
Component Gallery & Wiring Diagrams
4 Diagrams AvailableTechnical Specifications
- Model: HC-SR501
- Operating Voltage: 5V to 20V DC
- Detection Range: 3 to 7 meters (adjustable)
- Operating Angle: 120°
- Delay Time: 5 to 200 seconds (adjustable)
- Trigger Mode: Repeatable and non-repeatable modes
- Power Consumption: <1W
- Operating Temperature: -15°C to +70°C
- Dimensions: 32mm x 24mm x 18mm
- Weight: 18g
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