Video 37: Bluetooth

Learn how to set up Bluetooth Low Energy (BLE) communication between an ESP32 module and a smartphone, including pairing, sending, and receiving messages using the Arduino IDE and the Light Blue app.

• BLE Communication Setup: Introduction to setting up BLE communication using an ESP32 module.

• Light Blue App Installation: Instructions on installing and using the Light Blue app for BLE testing with a smartphone.

• UUID Generation: How to generate a unique UUID for BLE services to ensure unique identification.

• Arduino Code Walkthrough: Detailed explanation of the Arduino code necessary for establishing BLE communication.

• Device Pairing and Messaging: Step-by-step guide on pairing the ESP32 with a smartphone and exchanging messages.

• Practical Demonstration: Real-time demonstration of sending and receiving messages between the ESP32 and a smartphone via BLE.

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Related On-line Tutorials

• 7.1 Bluetooth