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Last Updated:Feb 02, 2024

This topic describes how to use device SDK for C to connect a bare-metal microcontroller device to IoT Platform by using Message Queuing Telemetry Transport (MQTT).

Solution

Connect an MCU to a communication module and use AT commands for communication between the MCU and the communication module. Use Link SDK for C to connect the communication module to IoT Platform and enable communication between each other.

MCU IoT

Preparations

The following table describes the required items.

Hardware and software

Description

MCU

Communication module

Software development environment

IAR Embedded Workbench for ARM

Procedure

Create a product and add a device

Build a development environment for devices

Provision a device