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Results tagged with mqtt
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user 20093
For questions concerning the MQTT messaging protocol, a lightweight TCP/IP-based system for machine-to-machine communication.
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MQTT not connecting to local broker
I am really new to IoT and MQTT. For my project I want ESP32 to send data to node-red as a part of visualization requirement. … MQTT node is configured to localhost:1880 and topic is "esp32/VOC”:
On the esp32 end I have this simple code where it publishes random numbers to the node-red topic. …
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