This video takes a deeper look at MQTT to see what the central server, called the "broker",  is capable of. The communication model of MQTT offers a lot of benefits over the traditional poll and response model. In this tutorial we'll take a look at an MQTT broker what advantages it can provide for IoT and IIoT applications.

In this video you will learn:
- How the MQTT model works
- What an MQTT broker is and where it can run
- Useful features and functionality that the broker provides
- Retain Messages
- Birth, Death, and Last Will and Testament Messages

Learn more at 
https://www.opto22.com
http://mqtt.org/
https://www.cirrus-link.com/
https://training.opto22.com/series/groov-epic-training-series#mqtt-1
https://www.opto22.com/products/groov-epic-system

All Opto 22 products are designed, manufactured, and supported in the U.S.A. from our Temecula, California headquarters and factory.