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Video 19: Detecting Obstacles
==============================

Learn how to use an ESP32 module and an infrared obstacle avoidance sensor to detect obstacles, with practical demonstrations including buzzer feedback.

* **Starter Kit Components**: Detailed look at the ESP32 starter kit from SunFounder.
* **Obstacle Avoidance Module**: Explains the module's operation, wiring, and adjustment.
* **Arduino Setup**: Setting up the Arduino IDE for ESP32 development.
* **Coding Walkthrough**: Guide to coding for obstacle detection and buzzer feedback.
* **Sensitivity Adjustment**: How to adjust the module's sensitivity for reliable detection.

**Video**

.. raw:: html

    <iframe width="700" height="500" src="https://www.youtube.com/embed/yMa2FOhpesU?si=80Z-WK_FstxI8DeT" 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_ir_obstacle`