The Raspberry Pi is a single-board computer developed in the UK by the Raspberry Pi Foundation. Scheduled for public release in January 2012,[1] the foundation plans to release two versions priced at USD $25 and $35 (GBP ~£16 and ~£22). It is intended to stimulate the teaching of basic computer science in schools.[4][1][5][6][7]
The design is based around a Broadcom BCM2835 SoC,[3] which includes an ARM1176JZF-S 700 MHz processor, VideoCore IV GPU, and 128 or 256 megabytes (MiB) of RAM. The design does not include a built-in hard disk or solid-state drive, instead relying on an SD card for booting and long-term storage.[8]
This board is intended to run Linux based operating systems.
http://en.wikipedia.org/wiki/Raspberry_Pi