Raspberry Pi Model B: 512 MB

The Raspberry Pi Model B with 512 MB of RAM is a little PC that can be used like any other computer. USB mice and keyboard compatible with ethernet connectivity and high-definition video capabilities. The Raspberry Pi uses an SD card reader to boot off and store to an SD card. If you're trying to figure out whether you should use this microPC or the Arduino UNO, we recommend you select the Raspberry Pi if you feel the need to have a full PC with an Operating System, if all you're looking for is a simple robotics project, the Arduino UNO will be simpler for beginners. This board is intended to run Linux kernel based operating systems.