IR Infrared Obstacle Avoidance-Line Follower Sensor Module


In stock

  • Dual Functionality: Detects obstacles and follows lines using IR technology.
  • Adjustable Sensitivity: Fine-tune sensitivity for different surface conditions.
  • Digital Output: Provides digital signals for easy integration with microcontrollers.
  • Compact Design: Small size for seamless integration into robotics projects.
  • Wide Voltage Range: Compatible with 3.3V to 5V operating voltages.
  • Versatile Applications: Ideal for robotics, AGVs, and industrial automation.


In stock


The IR Infrared Obstacle Avoidance-Line Follower Sensor Module is a versatile sensor module designed for both obstacle avoidance and line-following applications in robotics. It combines infrared (IR) emitter and receiver pairs to detect obstacles and follow lines accurately. This module is widely used in DIY robotics, automated vehicles, and industrial automation for its reliability and ease of integration.

Key Features

  1. Dual Functionality:
    • Functions as both an obstacle avoidance sensor and a line-following sensor, providing flexibility in robotics projects.
  2. Infrared Emitter and Receiver Pairs:
    • Utilizes IR technology to detect obstacles and follow lines based on reflected IR light.
  3. Adjustable Sensitivity:
    • Allows adjustment of sensitivity via onboard potentiometers, enabling fine-tuning for different surface conditions.
  4. Digital Output:
    • Provides a digital signal (high or low) based on detected obstacles or line positions, compatible with microcontrollers.
  5. Compact Design:
    • Small form factor for easy integration into robotic platforms without adding bulk.
  6. Wide Operating Voltage:
    • Supports a wide operating voltage range, typically 3.3V to 5V DC, suitable for various microcontroller platforms.
  7. Versatile Applications:
    • Ideal for obstacle avoidance in maze-solving robots, line-following in automated guided vehicles (AGVs), and edge detection in industrial automation.
  8. Simple Interface:
    • Requires minimal external components and interfaces easily with popular development boards like Arduino and Raspberry Pi.


  • Robotics: Used in robots for obstacle avoidance and precise line-following tasks.
  • Automated Vehicles: Enables automated guided vehicles (AGVs) to navigate predefined paths.
  • Industrial Automation: Facilitates edge detection and path tracking in manufacturing processes.
  • DIY Projects: Suitable for hobbyists and makers creating customized robotic systems.


  • Sensor Type: IR emitter and receiver pairs
  • Operating Voltage: 3.3V to 5V DC
  • Output Type: Digital signal (high or low)
  • Adjustment: Sensitivity adjustment via onboard potentiometers
  • Dimensions: Compact size for integration into robotic platforms
  • Weight: Lightweight and portable
  • Mounting: Multiple mounting holes for flexible installation


  • Dual Functionality: Serves as both obstacle detection and line-following sensor.
  • Accurate Detection: Uses IR technology for reliable detection in various environmental conditions.
  • Customizable: Adjustable sensitivity for optimal performance on different surfaces.
  • Easy Integration: Digital output and simple interface ensure easy integration with microcontrollers.
  • Versatile Use: Suitable for a wide range of robotic and automation applications.

The IR Infrared Obstacle Avoidance-Line Follower Sensor Module is essential for robotics enthusiasts and professionals seeking accurate obstacle detection and line-following capabilities. Its dual functionality, compact design, and versatile applications make it an indispensable component in building advanced robotic systems and automation solutions.

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