Chapter 4. Sensors and the Raspberry Pi
Do you wish there was a $35 Linux computer with full HD display?
In this chapter, you will process sensor data using a Raspberry Pi, an inexpensive credit card-sized computer that runs Linux. The Pi is a great board to use as a multimedia server, a safe device to try random acts of programming on, and a fun gizmo to learn the Linux command line with.
Thanks to the Pi’s general-purpose input/output (GPIO) pins, you can also wire up your own custom circuits. Some of the benefits of Raspberry Pi are:
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Cheap ($35 US)
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Connects to a full HD display
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Connects to the Internet
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Runs Linux, the free operating system
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Can run full versions of Apache web server and SSH server
Unlike Arduino, the Pi does not ...
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