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Chapter 21 - MQTT Protocol 3
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Duration：22 minutes and 22 seconds
Date：2019/10/19

Uploader：JFET

Introduction

keywords： tcpip LWIP UDP

Taking the LwIP source code as the core, it explains the implementation of the TCP/IP protocol stack, explains common network protocols, and explains the data transfer between LwIP layers. Finally, supplemented by practical cases, it teaches you how to connect to major cloud platforms, supporting the Wildfire STM32 M4 /M7 series development boards provide complete source code and are highly operable.

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