Worked with iot
Released a video
Created a YouTube tutorial
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MQTTv5 Topic Alias explained in 3min!

The MQTT was designed to support messaging in low bandwidth scenarios; by using Topic Aliases, you can reduce the bandwidth requirements of an #IoT system even further!

This feature enables the MQTT communication in extremely constrained environments like mining and large-scale agriculture.

https://youtu.be/BuUJHWHi3Kw