# coreMQTT demos
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**Important**  <a name="archive-message"></a>
This is an archived version of the FreeRTOS User Guide for use with FreeRTOS release 202012.00. For the latest version of this document, see the [FreeRTOS User Guide](../../../latest/userguide/index.html).

These demos can help you learn how to use the coreMQTT library.

**Topics**
+ [coreMQTT mutual authentication demo](mqtt-demo-ma.md)
+ [coreMQTT connection sharing demo](mqtt-demo-cs.md)