Do you want to get a computer whose size is only finger length and only cost 5 dollars? You are not dreaming, Raspberry Pi zero is such a board. It can realize most functions of Raspberry pi but looks smaller ,weights lighter and costs lower.
For this miniature board, we have released 2 versions Raspberry Pi Zero and Raspberry Pi Zero W. Raspberry Pi Zero W support wi-fi and blue tooth communication while Raspberry Pi Zero doesn’t have those functions. So you can choose your board for your own demand.
Like Raspberry Pi Kits, Raspberry Pi Zero also has kits which is Raspberry Pi Zero Kits. Get one and you will soon get started!