Raspberry Pi
By Raspberry Pi Foundation
Raspberry Pi is a series of low-cost, credit-card-sized single-board computers produced by the Raspberry Pi Foundation, widely used for education, hobbyist electronics, and prototyping embedded and IoT projects.
Definition
Raspberry Pi is a series of low-cost, credit-card-sized single-board computers produced by the Raspberry Pi Foundation, widely used for education, hobbyist electronics, and prototyping embedded and IoT projects.
Overview
First released in 2012, the Raspberry Pi was originally designed to make computer science education more accessible and affordable in schools. Unlike a microcontroller board such as Arduino, a Raspberry Pi is a full single-board computer capable of running a complete operating system — most commonly a Linux-based distribution called Raspberry Pi OS — giving it a general-purpose desktop-like environment alongside hardware pins for interfacing with sensors and electronics. Its combination of low cost, general-purpose computing power, and accessible GPIO (general-purpose input/output) pins for hardware projects has made it popular well beyond classrooms, powering hobbyist robotics, home automation, media centers, and countless IoT and edge device prototypes. Because it runs a real operating system, it's often better suited than a microcontroller for projects that need networking, a file system, or higher-level software libraries. Successive generations have steadily increased processing power and connectivity while keeping the board affordable, and the Foundation has since expanded the lineup with smaller, cheaper variants aimed at even lighter embedded use cases.
Key Features
- Full single-board computer capable of running a complete operating system
- Low cost relative to traditional desktop or laptop computers
- GPIO pins for interfacing directly with sensors, motors, and electronics
- Runs Raspberry Pi OS, a Linux-based distribution, among other options
- Strong community and extensive educational documentation and tutorials
- Widely used across education, hobbyist, and light industrial prototyping