Many MQTT topics have control structure, for example, to turn a Tasmota switch on/off you use a topic with an embedded command and value e.g house/main-light/command/power/on Click to rate this post! [Total: 1 Average: 5]
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Some node-red project examples
Republishing HTTP Data Over MQTT with Node-Red
Today most of the data we receive across the Internet is received using the HTTP protocol. HTTP is the protocol that powers the Web,and is the most common protocol on the Internet. HTTP was designed for viewing static web pages and uses a request/response technique for viewing a web page. Click to rate this post! [Total: 1 Average: 5]
Continue readingMQTT Data Logger -Node-Red
The node-red data logger lets you log incoming data into a text file. It can be used for logging MQTT sensor and device data to log files either as a single file containing multiple topics or multiple files based on topic. It is controlled using a node-red dashboard as shown below. Click to rate this post! [Total: 2 Average: 5]
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