ST STM32L4 Manual page 97
Simplifying microsoft azure connectivity with discovery kit iot node
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Also See for STM32L4:
- User manual (110 pages) ,
- Programming manual (262 pages) ,
- Application note (58 pages)
Table of Contents
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•
A Device Twin is a JSON document that
is used to store and retrieve current state
information for a IoT node.
•
For each new device, the IoT Hub
creates a Device Twin and uses it to
maintain a persistent state of the device
regardless of whether the device is
connected to the Internet or not.
•
The Device Twin JSON document
includes:
• Tags
• Desired Properties
• Reported Properties
Azure IoT Device Twin
Image Source: Microsoft
97
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