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Developing IoT Projects with ESP32

You're reading from   Developing IoT Projects with ESP32 Automate your home or business with inexpensive Wi-Fi devices

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Product type Paperback
Published in Sep 2021
Publisher Packt
ISBN-13 9781838641160
Length 474 pages
Edition 1st Edition
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Author (1):
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Vedat Ozan Oner Vedat Ozan Oner
Author Profile Icon Vedat Ozan Oner
Vedat Ozan Oner
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Table of Contents (17) Chapters Close

Preface 1. Section 1: Using ESP32
2. Chapter 1: Getting Started with ESP32 FREE CHAPTER 3. Chapter 2: Talking to the Earth – Sensors and Actuators 4. Chapter 3: Impressive Outputs with Displays 5. Chapter 4: A Deep Dive into the Advanced Features 6. Chapter 5: Practice – Multisensor for Your Room 7. Section 2: Local Network Communication
8. Chapter 6: A Good Old Friend – Wi-Fi 9. Chapter 7: Security First! 10. Chapter 8: I Can Speak BLE 11. Chapter 9: Practice – Making Your Home Smart 12. Section 3: Cloud Communication
13. Chapter 10: No Cloud, No IoT – Cloud Platforms and Services 14. Chapter 11: Connectivity Is Never Enough – Third-Party Integrations 15. Chapter 12: Practice – A Voice-Controlled Smart Fan 16. Other Books You May Enjoy

Chapter 8: I Can Speak BLE

Bluetooth is a short-range wireless standard for portable equipment applications. It was originally designed as a wireless alternative to serial communication protocols such as RS-232, to provide communication between two devices. Bluetooth specifications are developed by the Bluetooth Special Interest Group (SIG) with thousands of members worldwide. Starting from the Bluetooth 4.0 core specification, the Bluetooth SIG especially targets IoT applications to support device developers with modern features such as low energy, mesh networking, and location services.

The current standard specifies two radio versions, Bluetooth Classic (BR/EDR) and Bluetooth Low Energy (BLE). ESP32 supports both of them by design. In this chapter, we will discuss BLE features of ESP32 with practical examples and learn how to use BLE in real-life scenarios. BLE is a huge subject to discuss in detail in a single chapter, so I have provided a reference book in the Further reading...

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