Watch: How to Get Started with MQTT

Summary

Summary

In this tutorial, you'll 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