A low-cost Linux and ARM-based computer on a small circuit board sponsored by the charitable Raspberry Pi Foundation in the UK. Raspbian is the Debian-based Linux OS that is provided with the device.

The Red & Black is a 501c3 nonprofit. Please consider a one-time gift or become a monthly supporter. Cancel anytime. Every year on March 14, Pi Day is celebrated as a tribute to the famous irrational ...

Pi (π) is a mathematical constant that represents the ratio of a circle's circumference to its diameter. It's an irrational number, meaning its decimal representation goes on infinitely without ...