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  1. Paho MQTT "Unsupported callback API version" error

    Feb 12, 2024 · client = mqtt_client.Client(mqtt_client.CallbackAPIVersion.VERSION1, client_id) This will configure the library to use the v1 callback API (as used with older versions of the …

  2. How do I subscribe to all topics of a MQTT broker

    Oct 2, 2015 · I want to connect a client which will monitor all the topics of the broker to respond to the events when I don't know what are names of topic.

  3. mqtt - Connecting ESP32 IDF MQTT5 Example to HIVEHQ - Stack …

    Jul 21, 2024 · From this I could connect the MQTT/SSL project to the Mosquitto broker using SSL. I then returned to my MQTT5 project and added the certificate code etc from the MQTT SSL …

  4. mqtt - Mosquitto TLS - Connection Refused: not authorised

    Jul 14, 2023 · You shouldn't seperate the listener 8883 line from the entries that contain the cert/key information (and your files do not match the examples). Also edit the question to show …

  5. mqtt - How to test the `Mosquitto` server? - Stack Overflow

    Nov 3, 2014 · I am new to Mosquitto and MQTT, I downloaded the Mosquitto server library but I do not know how to test it. Is there any way to test the Mosquitto server?

  6. mqtt - MQTTClient throws error when trying to connect - Stack …

    Oct 20, 2024 · I'm devopling an application on a PicoW using Visual Studio (Thonny gives the same results). It uses umqtt.simple: from machine import Pin, I2C from time import sleep …

  7. How can I get the mqtt broker url starting with 'mqtts://'?

    Jan 2, 2020 · Your broker is currently configured with a bare MQTT (mqtt:\\) listener on port 1883. So your connection URL for loriot should be: mqtt://54.180.126.214:1883 If loriot requires a …

  8. Configuring mosquitto MQTT broker to listen on multiple ports

    May 29, 2019 · I installed mosquitto on a Win7 PC and I want it may listen on many ports so I modified mosquitto.conf accordingly to the mosquitto documentation and some …

  9. mqtt - Request all published topics - Stack Overflow

    Mar 2, 2017 · I'm not saying I want to subscribe to everything. I'm just seeking to request all published topics. For instance, the broker could just response with an string array containing …

  10. mqtt - Setting up Mosquitto on home server - Stack Overflow

    Jul 23, 2017 · I'm struggling with exposing Mosquitto that I setup on my Centos7 homeserver to the outside internet through my router. Mosquitto runs fine on my localhost and post 1883 on …