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Video 20: Line Tracking
==============================

This tutorial demonstrates how to use the ESP32 module with a line detection module for robotics applications, including real-time line following and auditory feedback via a buzzer.

* **Starter Kit Overview**: Components and capabilities of the SunFounder ESP32 starter kit.
* **Line Detection Mechanism**: How the line detection module uses infrared to distinguish between different colored lines on surfaces.
* **Setup Instructions**: Step-by-step guide on wiring and coding the ESP32 with the line detection module and buzzer.
* **Sensitivity Adjustment**: Tips for adjusting the line detection module's sensitivity for optimal performance.
* **Practical Demonstration**: Showcasing the module's ability to follow a line and provide auditory feedback when detecting lines.

**Video**

.. raw:: html

    <iframe width="700" height="500" src="https://www.youtube.com/embed/BSPkTJqxnVc?si=d4wIHGeyoZjsSn2H" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>

.. .. **Related On-line Tutorials**

.. .. * :ref:`ar_line_track`