With the information you have learned thus far in the book, and especially in Chapters 8 and 9, it is time to put it all together and build your first sensor network with a MySQL database server.
In this chapter, you put all the components together and build a working sensor network that features your Raspberry Pi MySQL server as the data repository, a data-aggregate node (you see examples of both Arduino and Raspberry Pi), and a number of sensor nodes connected via XBee modules. These ...