- The LM393 comparator ensures stable performance, making this module reliable for various applications. It operates on a power supply of 3-5V, with red operational indicators lighting up when powered on. - The output connection can be directly linked to a single-chip microcomputer or can drive a 5V device. Simply connect GND to GND for easy integration. - Equipped with sensors that actively detect IR reflection, the module's detection capability is influenced by the reflectivity and shape of the target object. Black surfaces yield the shortest detection distance, while white surfaces provide the longest. Smaller objects will have shorter detection ranges compared to larger ones. - A sensitivity adjustment knob allows you to tailor the detection distance to meet specific environmental needs, enabling versatile usage across different scenarios. Applications: 1. Robotics: Use the module to enhance obstacle detection capabilities in autonomous robots. 2. Home Automation: Integrate it into smart home systems for motion detection and security applications. 3. Industrial Automation: Employ the module for precise object detection on production lines, improving efficiency. This module is designed for easy implementation while offering adjustable sensitivity, making it suitable for a wide range of practical uses.