What is raspberry pi ?
The Raspberry Pi may be a low cost, credit-card sized computer that plugs into a computer monitor or TV, and uses a typical keyboard and mouse. it's a capable little device that permits people of all ages to explore computing, and to find out the way to program in languages like Scratch and Python. It’s capable of doing everything you’d expect a personal computer to try to to , from browsing the web and playing high-definition video, to creating spreadsheets, word-processing, and playing games.