i try to connect without success.
i use user name my email firstname.lastname@example.org
i use password my flespi password.
server URL mqtt.flespi.io
certificate file flespi-ca.cer (download from mqtt.flespi.io )
how can i know the reason for failure connection?
AsafTvito Here are settings you need to use for authorization: https://flespi.com/mqtt-broker#configuration
Don't use your email and password. To connect to mqtt you should use your flespi token like username or password.
Another field must be empty.
what will be will topic, will message and will Q
You can read more about Will Message on https://www.hivemq.com/blog/mqtt-essentials-part-9-last-will-and-testament/