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Video 6: Cliff Detection 
===========================

This tutorial provides essential insights into programming and utilizing cliff detection in the PiCar-X robot.

* **Introduction**: Explains the use of a grayscale sensor in PiCar-X for cliff detection by measuring surface reflections.
* **Python Code Walkthrough**: Covers the code for cliff detection, detailing sensor setup, and program logic.
* **Demonstration and Testing**: Shows the robot detecting cliffs and reacting, with steps on running and testing the code.
* **Auto-Start Setup**: Guides on configuring the Raspberry Pi to run the cliff detection script on boot.
* **Practical Application**: Demonstrates the robot's response to different surfaces and edges, highlighting its cliff detection capability.

**Video**

.. raw:: html

    <iframe width="700" height="500" src="https://www.youtube.com/embed/7-sJsRaBI8Q?si=QVsHZ9oEwLEwRUE5" 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:`py_cliff`