HCSR505 Mini Infrared PIR Motion Sensor Module Overview A compact PIR infrared motion detector module designed for reliable body sensing and switch control. The HCSR505 delivers precise infrared detection and stable performance in a small, easytointegrate package. Ideal for electronics projects and system upgrades where accurate movement detection is required. Key benefits Accurate motion detection: Precise infrared sensing for dependable detection of human presence or movement. Stable and reliable: Built with quality electronic components to provide consistent operation over time. Compact form factor: Mini module size simplifies installation in tight spaces and custom enclosures. Easy to use and integrate: Designed for straightforward wiring and incorporation into switch modules and control circuits. Versatile applications: Suitable for industrial, automotive, and household electronics uses. Features Model: HCSR505 mini PIR motion sensor module Function: Infrared passive motion detection for body sensor switch modules and sensing mode applications Performance: Precision sensing and stable operation for reliable electronic component use Userfriendly: Simple installation and integration into existing or electronic systems Typical applications Automatic lighting: Trigger lights in hallways, stairwells, or closets when motion is detected to improve convenience and energy use. Security and alarm systems: Use as an input for intrusion detection or presence monitoring in access control and alarm circuits. Automotive and equipment sensing: Implement occupancy or proximity detection in vehicles, machinery cabins, or control panels. Compatibility and installation Intended for integration with switch modules, microcontroller projects, and control circuits that require a compact motion sensor. Mounting in compact housings or on prototype boards is possible due to the small module size. Designed for straightforward wiring and implementation; refer to your system requirements for power and signal interface details. Why choose this module This HCSR505 mini PIR motion sensor module combines compact dimensions with precise infrared detection and stable performance, making it a practical choice for a wide range of electronic sensing applications where reliable presence detection is needed.