MQTT Tutorial using Arduino Framework

This post will show you how to connect, publish, and subscribe to your MQTT broker with an ESP32/ESP8266 board using the Arduino framework

WriteUp:

Code:

How to test MQTT using MQTTX?:

Contents of the Video:
0:00 - Intro
1:30 - MQTT Arduino Demo
4:14 - DonskyTech Intro Plug
4:25 - Code

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#mqtt
#mosquitto
#arduino
#esp32
#esp8266
#pubsubclient

[jamiecoates]

Also does not like BUILTIN_LED variable, had to change to LED, some Macro error?? can you check you published the latest working code.