Chapter 1
Introducing Physical Computing
IN THIS CHAPTER
Understanding how to use small computers
Using a Raspberry Pi to sense the environment around you
Making your computer do physical things
We think it's more difficult to learn about the software (Python) than the hardware, which is why in the last several hundred pages we've focused on learning how to program in Python. But now it's time for you to learn how to make your computer do something with Python. Making your computer do mechanical things — and interact with the world around you — is called physical computing!
- Rule 1: Turn off all power before you hook up or change any wires.
- Rule 2: Double-check your connections, especially the power connections, which are power and ground. To find out why these are the most important wires to ...
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