IR Line Sensor 5 Array with Limit Switch for Robot

Advanced 5 Array Infrared Line Tracking Sensor with Touch Switch for Robotics

The Advanced 5 Array Infrared Line Tracking Sensor with Touch Switch is a powerful and compact sensor module designed to elevate your robotics and automation projects. Built specifically for line-following and obstacle-avoiding smart robots, this sensor provides accurate line detection using five infrared arrays. It also includes a built-in limit switch (touch sensor) and an infrared obstacle sensor, enabling your robot to interact smoothly with its environment.

Whether you are building a school science project or developing a smart robot for a competition, this module is engineered to simplify your design while improving tracking precision and responsiveness. Trusted by educational institutions and hobbyists alike, this sensor is now available in Bangladesh through Bigyan Project, making it accessible to students, makers, and engineers.

Product Specifications

Features

• Includes 5 high-sensitivity IR sensors for accurate line tracking
• Built-in touch sensor for physical interaction or collision detection
• Integrated obstacle detection with adjustable distance range
• LED indicators for each sensor output for easy debugging
• Compact and efficient design ideal for embedded robotics
• Compatible with most development platforms including Arduino
• Cost-effective solution for DIY and educational robots

Applications / Use Cases

• Line-following robots for school and college science fairs
• Autonomous shuttle robots for indoor navigation
• Smart obstacle-avoiding car projects
• Educational robotics projects for learning embedded systems
• Warehouse or path-guided delivery bots

User Guide / How to Use

• Connect the sensor module to your microcontroller using digital input pins
• Power the module with a 3.3V or 5V DC supply
• Read sensor outputs for line detection (LOW for black, HIGH for white)
• Adjust the obstacle detection distance using the onboard potentiometer
• Use the touch sensor input for collision detection or manual input triggers
• Monitor the LED indicators for real-time debugging

Frequently Asked Questions (FAQs)

• Can I use this sensor with Arduino? Yes, this sensor module is fully compatible with all versions of Arduino boards including Uno, Nano, and Mega.
• Does it support obstacle avoidance? Yes, the onboard IR sensor allows adjustable obstacle detection up to 10 cm.
• What is the function of the limit switch? The built-in touch sensor acts as a physical contact detector, helpful in edge detection or collision detection.
• Can I use it for white line detection? Yes, it can detect both black and white lines based on surface reflection properties.
• Where can I buy this sensor in Bangladesh? You can purchase it from Bigyan Project, a trusted store for science and robotics components in Bangladesh.

Challenges and Considerations

• Performance may vary depending on the surface type and lighting conditions
• Requires careful placement to align properly with the robot chassis
• External interference like sunlight or shiny surfaces may affect readings
• Requires basic coding knowledge for sensor data handling

Compatibility

• Arduino Uno, Mega, Nano
• ESP32, ESP8266
• Raspberry Pi (with level shifter)
• AVR and PIC microcontrollers
• STM32 and ARM-based boards

Future Enhancement Options

• Integrate with a PID controller for smoother line following
• Combine with motor encoders for improved navigation
• Add Bluetooth or Wi-Fi modules for wireless control
• Upgrade chassis for multi-terrain compatibility

Benefits

• Reduces development time by offering integrated solutions
• Improves robot accuracy in line following and obstacle detection
• Enhances learning in embedded systems and real-world automation
• Supports rapid prototyping for school, college, and university projects

Conclusion

The 5 Array IR Line Tracking Sensor with Limit Switch is a must-have module for students, hobbyists, and developers working on robotics and automation. With multiple sensor functions packed into one module, it simplifies complex design challenges. Available at Bigyan Project, this sensor helps you build smarter robots with better accuracy and control. Ideal for educational science projects and DIY robotics, this module is a reliable and cost-efficient choice for all your intelligent robot development needs.