IR Infrared Sensor Module for Arduino DIY Smart Car Robot with Reflective Photoelectric Technology Detect obstacles effortlessly with this infrared sensor module designed for Arduino-based robotics projects. Featuring reflective photoelectric technology, this 3-pin sensor accurately identifies barriers and objects in your robot’s path, enabling autonomous navigation and collision avoidance. Perfect for building smart cars, robotic vehicles, and intelligent automation systems. Easy integration with Arduino boards and compatible microcontrollers makes it ideal for hobbyists and makers exploring robotics and DIY electronics. Enhance your project’s intelligence with reliable obstacle detection capabilities.