====== MQTT broker service ======

MQTT seems to have become the defacto protocol for passing information between the various parts of a IOT system, the acronym stands for ''MQ Telemetry Transport'', MQ was an IBM product range, possibly ''Message Queue''.

encrypted MQTT listens on 8883, plain 1883.

Introduction to MQTT:- [[https://www.hivemq.com/blog/mqtt-essentials-part-1-introducing-mqtt/]]

Setting up MQTT with Mosquitto:- 
[[http://www.steves-internet-guide.com/mqtt-username-password-example/]]


MQTT explorer for Linux
[[http://mqtt-explorer.com/]]


Growatt Grott server
[[https://github.com/johanmeijer/grott]]