Wind tunnels can be used to test airplanes, automobiles, or anything that you want to see how well it passes through the air. Learn how to build your own!
The first time Raspbian boots a configuration tool called raspi-config will appear. You’ll use this to make configuration changes to the Pi, and here's how.
In this project, you'll learn how to use an Arduino microcontroller and a stepper motor to precisely control the panning of a camera during a time lapse.