RCWL0516 Microwave Radar Sensor Module The RCWL0516 microwave radar sensor module uses advanced Doppler radar technology to reliably detect the motion of objects. Designed for precision sensing, it provides consistent and accurate performance across a wide range of applications. Key Features: sensitivity for accurate motion detection Long sensing range of approximately 5 to 7 meters Wide detection angle for greater coverage Reliable performance with minimal false triggers Broad power supply voltage range from 4.0V to 28.0V for flexible integration Compact design suitable for various electronic projects and devices Function and Design: Positive sensing face: The component side of the module delivers sensitivity and detection performance. Negative sensing face: The reverse side provides reduced sensing capability and is not intended for primary detection use. Interference prevention: Multiple modules should be spaced at least 1 meter apart to avoid mutual interference when used in the same environment. Applications: 1. Automatic lighting systems – Trigger indoor or outdoor lights when motion is detected for improved safety and efficiency. 2. Security devices – Integrate into alarm systems to detect unauthorized movement in restricted areas. 3. Smart home automation – Use in doors, halls, or entryways to activate connected devices based on motion sensing. Performance and Compatibility: This module is suitable for integration into a wide variety of electrical and electronic systems. Its compact build and broad operating voltage range make it compatible with numerous projects, from custom automation setups to commercial security equipment. Optimized for motion detection within its range and angle specifications, it offers a dependable solution for scenarios where accurate and timely sensing is required.