MQTT

Last update: 05. March 2023 (Created: 19. February 2023)

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MQTT

https://www.hivemq.com/mqtt-essentials/

On Linux with package mosquitto: - mosquitto_sub (https://mosquitto.org/man/mosquitto_sub-1.html) - -v or --verbose prints topic and payload instead of only payload - mosquitto_pub (https://mosquitto.org/man/mosquitto_pub-1.html)

Port 1883: Unsecure TCP or TLS/SSL (paho.mqtt ssl://) Port 443: Websockets WS (paho.mqtt wss://)