How to create a Smple Controllable MQTT Sensor Using Python

The sensor can be used to simulate real world objects like lights,doors etc.
The sensor is started from the command line and will publish in either chatty (periodic) or non chatty (state change) modes.
The code is available from the downloads page of the site. Here
MQTT Lens is a chrome extension you can install it from here
IOT MQTT dashboard is an Android App install from here

Other videos
How to Encode, Send and Receive JSON Data Using the Pythom MQTT Client
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Subscribing to Topics Using the Python MQTT Client
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[suyashinamdar]

Nice work Steve! Your videos are really informative!