The Raspberry Pi contains of a quantity of small single-board computer systems typically used at schools to show basic laptop science concepts in developing countries. It contains A 900 MHz quad-core ARM Cortex-A7 CPU processor together with 1 GB of RAM . Arm Cortex-A7 is constructed on the energy-efficient 8-stage pipeline and has an built-in L2 cache designated for low-power and reduced latency . It supports one hundred MBPS Ethernet and incorporates four USB ports along with 40 GPIO pins.