Raspberry Pi is a small, multi-use computer. With Node.js you can do amazing things with your Raspberry Pi. What is the Raspberry Pi? The Raspberry Pi is a small, affordable, and amazingly capable, credit card size computer. It is developed by the Raspberry Pi Foundation, and it might be the most versatile tech ever created. Creator Eben Upton's goal was to create a low-cost device that would improve programming skills and hardware understanding. Due to the small size and price of the device, it has become the center of a wide range of projects by tinkerers, makers, and electronics enthusiasts.