CHAPTER 6
Building Low-Cost MySQL Data Nodes
Data nodes are a key component in IOT solutions. Your solution could use one or more data aggregators to send data to a database server in the cloud or one or more database servers in the solution itself. If your IOT solution uses custom-designed hardware, you may even incorporate a database server on an embedded computing component. Whichever the choice, you need to know more about using a database server in your solution.
At a minimum, you need to know how to get those nodes or components in your solution to send data to the database server. This could be a sensor node with a microcontroller that ...
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