January 2015
Beginner
324 pages
7h 42m
English
It’s astonishing how quickly we get used to new technologies. A decade ago, not many people would’ve imagined that we would use devices someday to follow our movements. Today, it’s absolutely normal for us to physically turn our smartphones when we want to change from portrait to landscape view. Even small children intuitively know how to use motion-sensing controllers for video game consoles, such as Nintendo’s Wii. You can build your own motion-sensing devices using an Arduino, and in this chapter you’ll learn how.
We’ll work with one of the most widespread motion-sensing devices: the accelerometer. Accelerometers detect movement in all directions—they notice if you move them up or down ...
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