Raspberry Pi runs Debian on ARMA CPU architecture family known for energy efficiency — dominates smartphones and growing in servers and laptops. with GPIO pins for roboticsMachines that sense, plan, and act in the physical world — from factory arms to Mars rovers., home automationUsing machines or software to perform tasks with minimal human intervention., and retro gaming. Schools taught PythonA high-level language known for readability — dominant in data science, scripting, and web backends. on Pis; makers built NAS boxes and media centers. It brought full Linux userspace to the same audience Arduino served at the microcontroller layer — and sold tens of millions of units.

The Model B made a complete Linux computer affordable for education and hobbyists.

It revived computer literacy in schools and powered countless IoTInternet of Things — networked sensors and devices embedded in appliances, factories, and cities. and maker projects.