It is powered by a 5 V, 800 mA DC (4 W) source, and sold for £30 or less.ĭifferently than earlier models, which had a CPU based on the ARMv6, the Pi 2 uses an ARM Cortex-A7 processor, which on its turn based on the ARMv7 architecture. Released earlier this year, the Raspberry Pi 2 (Model B) features a quad-core 900 MHz ARM processor, 1 GB of RAM, GPU, 4 USB ports, 10/100 Mbps Ethernet, HDMI and audio outputs, camera and display ports, as well as a low level general purpose interface (GPIO), all in a portable board of 85.6 mm × 56.5 mm (the same size as a credit card). Yet, the small size, low power consumption, improved hardware in recent models, and low price, may make this feasible. Most of these applications are not computationally as intensive.
How about processing brain imaging data on a Raspberry Pi? The different versions of this little device have performed exceptionally well for education, entertainment, and for a variety of do-it-yourself projects, with many examples listed in websites such as Instructables and Adafruit.