Rui here, I hope you are doing well!
I’ve just released 2 new Units for the Programming ESP32 with Arduino IDE course.
Here’s the new Units:
Login here: https://rntlab.com/courses
We’re currently working on a new Module dedicated to the ESP32 with MQTT (publish messages and subscribe to MQTT topics).
Note: the eBook version of the course will only be updated when new “ESP32 MQTT Module” is completed.
Thanks for reading,