This library opens a TCP (or SSL) connection to a server. In theOSI model, that'slayer 4(or 5 for SSL). HTTP (GET/POST), MQTT, and most of the other functions you probably want to use live up atlayer 7. This means that you need to either manually code the top layer or use ...
Looking at your other tutorials with MQTT I also could not find an example where the MQTT broker requires a username and password. Thank you in advance for any assistance. Many Thanks Reply Sara Santos February 4, 2020 at 6:23 pm Hi Ryan. I think this publication explains what you’re...