Questions tagged [mqtt]

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Suitable Software for modeling and standardizing transformer data like current, voltage and temperature

i'm looking at transformers built into appliances. I would like to monitor the condition and use software for sensors for current, voltage and temperature to store and use the collected data in a ...
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MQTT Broker with Authentication

I'm looking for a MQTT Broker that meets my needs. I need a individual authentication ( clientId / passphrase ) a group based Authorization for topics. e.g TestGroup is allowed to subscribe the topic ...
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Is there a swift (or objective c) mqtt broker/server library?

I would like to create a swift app that creates an mqtt broker/server. Unfortunately, I cannot find any library that is able to do that. Does anyone know a free swift library or if necessary an ...
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Why are MQTT client and broker API's divided in some open API's? [closed]

I'm planning to do a project using MQTT protocol. As I'm planning to use C++, I've stumbled upon Eclipse Paho MQTT client API. At this point, I'm curious as to why many of the API's divide the client/...