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why 3.3v when u can 5000V
Associate II
December 1, 2021
Question

Can i use mqtt on STM32U585QII3

  • December 1, 2021
  • 2 replies
  • 1054 views

I want to use aws with cubeIDE on

​STM32U585QII3, and the board did not show in the configuration search.....

Is that mean the board not compatible with MQTT?​

This topic has been closed for replies.

2 replies

Muhammed Güler
Senior III
December 2, 2021

There is no ethernet in the STM32U series. STM has nothing to support either. If you plan to connect to the network with another device, the MQTT protocol becomes a software project where you can find a library.

I found examples made with ESP8266 but I didn't try

http://www.atakansarioglu.com/how-to-iot-mqtt-on-stm32-cortex-m-esp8266-wifi-temperature-freertos/

https://mehmettopuz.net/esp8266-ve-stm32-ile-mqtt-protokolu/.html

Guillaume K
ST Employee
December 8, 2021

Hi

On B-U585I-IOT02A board there's a WiFi chip that allows to connect to TCP-IP network.

There's an MQTT example with this board: Nx_MQTT_client. It uses AzureRTOS and Azure TCP-IP stack (NetXDuo).

Guillaume K
ST Employee
December 9, 2021

Note that the B-U585I-IOT02A has a ​STM32U585AIIxQ. There's no STM32 board that has a ​STM32U585QII3 as you request.