To facilitate demystifying technology for all, the following is based on a classroom context in which exercises are done using the Raspberry Pi operating system setup with a graphical user interface (GUI), given that it is the most widely used general purpose computer interface. It also depends on your skill level coming in and your interest, and availability for taking on the learning of new skills just to get things running. 4C: Getting Started with the Raspberry Pi Setting up a Raspberry Pi 3, 4, or 400 for the first time depends considerably on what came with the purchase of that Raspberry Pi, what you have on hand, and the ways you plan to use your Raspberry Pi.