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.
Preparations
The following table describes the required items.
Hardware and software | Description |
MCU |
|
Communication module |
|
Software development environment |
Procedure
Create a product and add a device