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PostedThursday, September 27, 2018 at 4:03 PM
In this tutorial you will learn how to get started using MQTT with Node-RED. The IoT is all about interconnecting devices. MQTT is a lightweight publish-subscribe based protocol that relays data through a central broker. This video covers:
How the MQTT model works
What is an MQTT broker
The advantages and disadvantages of MQTT
How to use MQTT to turn on a digital output
MQTT Node-RED Node