HC-SR505 Mini PIR Motion Sensor Module
Price: 40.0
The HC-SR505 Mini PIR Motion Sensor Module is a compact and low-power infrared motion detection sensor designed for Arduino, ESP32, Raspberry Pi, and other microcontroller projects. Using passive infrared (PIR) technology, this sensor detects human body movement and outputs a digital signal when motion is detected. Its ultra-small size and low power consumption make it ideal for battery-powered systems, smart automation projects, security devices, and motion-activated applications. The module provides reliable motion sensing with simple 3-pin connectivity for easy integration into DIY electronics and IoT systems. Key Features Mini PIR infrared motion detection sensor Detects human body movement accurately Low power consumption for battery-operated projects Compact and lightweight design Wide operating voltage range Simple 3-pin interface Compatible with Arduino, ESP32, Raspberry Pi, and MCU boards Reliable repeatable trigger mode Specifications Model: HC-SR505 Operating Voltage: 4.5V – 20V DC Output Voltage: 3.3V TTL Detection Distance: Up to 3 meters Detection Angle: ≤ 100° Static Current: < 60µA Delay Time: Approx. 8 seconds Operating Temperature: -20°C to +80°C Module Size: Approx. 10mm × 23mm