4 Way IR Line Tracking / Line Following Sensor Module (4 Channel Infrared Reflective Sensor)

The 4 Way IR Line Tracking / Line Following Sensor Module is a compact infrared reflective sensing board designed for accurate line detection and edge tracking in robotics and automation applications. It incorporates four independent infrared LED and photodiode sensor pairs that detect the difference in reflected infrared light between dark and light surfaces, enabling reliable line following and path detection. The module features adjustable sensitivity and is compatible with Arduino, ESP32, ESP8266, STM32, Raspberry Pi (with appropriate interface), PIC, and other microcontroller platforms.

Key Features -

• Four independent IR tracking sensors

• Infrared reflective sensing technology

• Digital or analog outputs depending on module version

• Adjustable sensitivity using onboard potentiometers

• Fast response for real-time line tracking

• Compact PCB with mounting holes

• Low power consumption

• Easy microcontroller interfacing

• Reliable line and edge detection

• Ideal for robotics and automation

Specifications -

• Product type - Line Tracking Sensor Module

• Number of channels - 4

• Sensor type - Infrared LED and Photodiode Pair

• Operating voltage - 3.3V to 5V DC

• Output type - Digital or Analog (Model Dependent)

• Detection method - Infrared Reflection

• Detection distance - Few Millimeters Above Surface

• Sensitivity adjustment - Onboard Potentiometers

• Response time - Fast Optical Detection

• Board material - FR4 PCB

Applications -

• Line-following robots

• Maze-solving robots

• Smart robotic vehicles

• Edge detection

• Path tracking systems

• Industrial automation

• Educational robotics

• Embedded electronics