what is raspberry pi 2 model b?
The Raspberry Pi 2 Model B is out and it's amazing! With an upgraded ARMv7 multicore processor, and a full Gigabyte of RAM, this pocket computer has moved from being a 'toy computer' to a real desktop PC. The big upgrade is a move from the BCM2835 (single core ARMv6) to BCM2836 (quad core ARMv7).