HCSR501 PIR Motion Sensor Module Green - IoT

This item is Factory Sealed under category - IoTThe HC-SR501 PIR Motion Sensor Module is a highly reliable and efficient sensor designed for detecting motion based on infrared radiation. Operating on a wide voltage range of 4.5V to 20V, this module uses Passive Infrared (PIR) technology to detect changes in infrared energy emitted by objects, making it ideal for motion detection in security systems, lighting control, and automation applications.It features adjustable sensitivity and delay time via onboard potentiometers, allowing customization to suit specific use cases. The module provides a digital output, which goes high when motion is detected, simplifying integration with microcontroller platforms like Arduino, Raspberry Pi, and ESP32.Its compact green PCB and low power consumption make it suitable for battery-operated devices and compact installations. The HC-SR501 is widely used in residential and industrial automation projects for reliable motion detection.