What Is the Smallest Raspberry Pi Model?

Raspberry Pi Pico W board
The Raspberry Pi is a popular single-board computer that's often used for DIY projects or embedded applications. It was originally created to get more kids interested in computer science, but it's also been adopted by professional engineers and developers. The Raspberry Pi is an incredibly versatile platform, thanks to its vast ecosystem of accessories and add-ons. Since the first Raspberry Pi model, there have been several iterations of the popular single-board computer in various sizes. Here we'll explore the smallest Raspberry Pi boards to date, arranged in descending order. What Classifies a Raspberry Pi as Small? If you're familiar with them, you know Raspberry Pis are already pretty tiny, so small that they are commonly described as credit card-sized computers. The Raspberry Pi 4 measures 3.4 x 2.2 x 0.6 inches and weighs only 0.1...