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  1. 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 …

  2. 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 …

  3. javascript - mqtt client in html page - Stack Overflow

    Dec 17, 2020 · If you want to connect to a MQTT broker from with a web page you MUST use MQTT over Websockets. The Javascript sandbox in the browser will not allow you to do it any …

  4. mosquitto-client obtain refused connection - Stack Overflow

    I want to use MQTT protocol using mosquitto library. First of all, I want to do some test installing mosquitto-clients sudo apt-get install mosquitto-clients This program provides two "method":

  5. Using MQTTNet, how to subscribe to topic, parse then push back …

    Jul 3, 2023 · Using MQTTNet, I am not very familiar with async in C# so I need a little bit help. I want to subscribe to a MQTT topic (external broker like mosquitto), parse messages, and for …

  6. Configure Nginx reverse proxy for MQTT - Stack Overflow

    Mar 7, 2022 · I'm trying to setting up a reverse proxy that resolve localhost:8081 to a broker installed on an other machine. My Nginx config file is: worker_processes 1; events { …

  7. Mosquitto MQTT: "Connection was lost" error when publishing a …

    May 5, 2025 · I am trying to test MQTT functionality and have installed Eclipse Mosquitto on my workstation. To subscribe to a topic, I use the following command: "C:\\Program …

  8. How to clear ALL retained mqtt messages from Mosquitto?

    How to clear ALL retained mqtt messages from Mosquitto? [closed] Asked 9 years, 7 months ago Modified 1 year ago Viewed 81k times

  9. 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?

  10. Paho-MQTT client disconnect with code 16 and cannot connect …

    Jun 20, 2023 · If I restart the container with the mqtt client, it starts working, but after a few hours it disconnects again (with code 16) with the possibility of reconnecting. I didn't …