Raspberry Pi

viene a salir por unos 25$, y tiene éstas características:

Broadcom BCM2835 700MHz ARM1176JZFS processor with FPU and Videocore 4 GPU

GPU provides Open GL ES 2.0, hardware-accelerated OpenVG, and 1080p30 H.264 high-profile decode

GPU is capable of 1Gpixel/s, 1.5Gtexel/s or 24GFLOPs with texture filtering and DMA infrastructure

256MB RAM

Boots from SD card, running the Fedora version of Linux

10/100 BaseT Ethernet socket

HDMI socket

USB 2.0 socket

RCA video socket

SD card socket

Powered from microUSB socket

3.5mm audio out jack

Header footprint for camera connection

Size: 85.6 x 53.98 x 17mm

http://www.raspberrypi.org/