Hi everyone, i'm new to node-red, i have installed node-red and node-red is running in my local. i'm using mqtt explorer, there i'm giving mqtt broker credentials for sending and recieving control and command messages. here, i was confused that how to connect node-red with mqtt. i have given mq…

Note that I pointed out on October 20 that you were trying to use an invalid topic.

A while ago you showed us this to demonstrate that you were using the Eclipse broker. [image] Now you show us this [image] I can find no reference to a public MQTT service at InfyOm Technologies. I am dubious about the first part of each server's URL being the same and the port number being dif…

[image] i connected my local mqtt broker with Node-red iot simulator, i have a doubt that, here i'm sending command & control messages through postman to Node-red simulator. is it possible to recieve the command & control messages in the Node-red using postman. can you tell me how to see server …

Did you ever try out the test flow I posted above (item 23 in this thread) that uses the Eclipse test-server??

johnsmithe34: 1. Install the MQTT Node Before you can use the MQTT nodes, you'll need to install the MQTT node package. You can do this by following these steps: Open the Node-RED admin page. Click on the "Manage palette" button. Search for "mqtt" and click on the "Install" button. MQTT n…

yes, i tried. [image] i was getting missing broker configuration, how to provide broker configuration in the node-red simulator. i'm able to send command & control messages sent successfully through postman, but i'm not getting anything in the node-red simulator.

[image] Naveen: i was getting missing broker configuration The debug message shows you which node issued the error message. Is your node ThingsUniverse related to MQTT? [image] Naveen: node-red simulator. You are using the Node-red editor. There is no such thing as a Node-red simula…

can you provide me mqtt and test nodes (server, topic, connection and security) details.

[image] i was getting like disconnected when i hit test:Hello. [image] in the mqtt out node, it was showing invalid topic

Where did you got the topic command///req/# from? Hint: It is nonsense. Why does it have repeated / characters? Do you know the special meanings of # and + in mqtt topics? If not, you need to do some reading about mqtt. I don't know your native language so I cannot recommend suitable material. W…

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How to connect node-red with mqtt broker

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Naveen 22 November 2023 13:12 44

i was getting like disconnected when i hit test:Hello.

in the mqtt out node, it was showing invalid topic

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How to connect node-red with mqtt broker

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