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IoT Gateway and Wireless Nodes (Part 2): The Software
Part 2: the software
In the second part of this home automation series, the designer dives into the software that makes everything tick. Various end nodes (sensors and actuators) communicate via an 868-MHz radio link with a central gateway. The gateway uses MQTT to send the measurement values to an OpenHAB server, which processes them into a form suitable for display.
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