The follower of the Raspberry Pi, the new Raspberry Pi 2 was officially released on 2nd of February 2015. The second generation of the device, in fact, superseded and improved the Raspberry Pi 1 model B+ compared to lot of significant things. The new edition has a 900 MHz quad-core ARM Cortex-A7 CPU and 1 GB RAM. That counts as doubled memory and 6x faster than it’s predecessor. The reason why there was no Raspberry Pi 2 model A, are the features that the Raspberry Pi 2 model B inherits from the Raspberry Pi 1 model B+: – 40 GPIO (General Purpose Input Output) pins; – Ethernet port; – 4 USB ports; – Combined 3.5mm audio jack and composite [...]