> For the complete documentation index, see [llms.txt](https://wiki.codeandcompile.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.codeandcompile.com/factory-automation/digital-twin/simumatik/06-control-iot-device-with-mqtt.md).

# 06: Control IoT Device with MQTT

Learn how to control the IoT devices in Simumatik via MQTT. In this example, Node-RED is used as MQTT Broker and the client to control and read the status of various IoT devices in Simumatik

{% embed url="<https://youtu.be/KAobD31WR2A>" %}
