How to Encode, Send and Receive JSON Data Using the Python MQTT Client
-JSON has become a very popular format for sending and storing data.
In this tutorial you will learn how to send and receive JSON data using the Paho Python MQTT client.
We start with a brief description of what JSON is.
We then cover step by step how you take Python dictionary object and encode it as a JSON string and send it over MQTT.
We will then receive the JSOB string in the MQTT client and convert it back to a python dictionary object.
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