Video 38: Bluetooth Control RGB LED¶
Learn how to wirelessly control an RGB LED’s color using an ESP32 module via Bluetooth commands from a mobile app, including setup, coding, and a live demonstration.
Understanding RGB LEDs: Explanation of RGB LED pins, and how to wire them with resistors for color control.
Project Setup: Step-by-step guide on connecting the ESP32 to an RGB LED and resistors on a breadboard.
Arduino Programming: How to program the ESP32 using the Arduino IDE to receive Bluetooth commands and control the LED color.
Bluetooth Communication: Setting up and using the Light Blue app to send color change commands to the ESP32.
Code Breakdown: Detailed explanation of the code, focusing on Bluetooth service creation, handling color commands, and adjusting LED colors.
Live Demo: Showing real-time color changes on the RGB LED when receiving commands from the mobile app.
This tutorial is perfect for beginners interested in exploring wireless communication and LED control with the ESP32. Join us to add a splash of color to your projects!
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