I think mqtt was created with simplicity in mind. All parties should be configurable at some point, so you finally make them talk together. Should be a single connection between any subscriber-publisher with the broker, and topics are the channels. Someone should have basic mqtt knowledge to make ...

Hi, Gizmocus in an older post talked about a 'keep it simple' approach, and is probably the best route to take (as in most things anyway ;) ). A little practical view of MQTT may help clear up things: 1. MQTT relies on tcpip, so almost always a Gateway is needed between sensors and the MQTT broker ...