4 Channel Infrared Detection Tracking Sensor

The 4-Channel Infrared Tracking Sensor Module is a compact and reliable module designed for line-following and obstacle-detection robots. Using infrared (IR) technology, it detects black lines on white surfaces or reflective paths and outputs signals to microcontrollers like Arduino, ESP32, and ESP8266.

With adjustable sensitivity and four independent channels, this module allows precise tracking and guidance for autonomous robots, smart vehicles, and educational robotics projects.

🔹 Key Features

• 4 infrared detection channels for line-following

• Adjustable sensitivity for accurate detection

• Compatible with Arduino, ESP32, ESP8266

• Compact and easy-to-mount module

• Fast response and stable output signals

🔹 Applications

• Line-following robots

• Obstacle detection in robotics

• Autonomous vehicles & smart cars

• Educational robotics projects

• DIY electronics & Arduino-based systems