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SIMPLE DEMO
Rev.1.00 Page 1 of 13
Mar, 2022
Wi-Fi MQTT Client Simple Demo
Quick Start Guide of MQTT Client Simple Demo
Introduction
This quick start guide describes the setup and use of MQTT client running on DA16200 Wi-Fi module. This guide
mainly focuses on describing how to make Wi-Fi module as MQTT client by AT command for connecting MQTT
broker, and how to publish a message to MQTT server. Meanwhile, a simplest button pressed operation will be
recorded by MQTT server through publishing a message by MQTT client.
Through this guide and related demo, you can easily start your development on DA16200, a Wi-Fi module, using AT
command and EK-RA6M4, an evaluation kit for RA6M4 MCU group.
Target Device
EK-RA6M4 (R7FA6M4AF3CFB)
DA16200 PMOD
Contents
1. Kit Contents .................................................................................................................... 2
1.1 Hardware components ............................................................................................................... 2
1.2 Software components ................................................................................................................. 2
2. Features .......................................................................................................................... 3
3. Set Up the Demo ............................................................................................................. 3
3.1 Prerequisite.................................................................................................................................. 3
3.2 Connect the solution kit ............................................................................................................. 7
3.3 Debug and download code to EK-RA6M4 ................................................................................ 7
3.4 Run the solution ........................................................................................................................ 10
4. Reference Documents .................................................................................................. 13
Rev.1.00
Mar, 2022