For £16 you can have a working model
http://uk.rs-online.com/web/p/processor ... s/8111284/
The B+ & 2B are identical (except the 2B has a big RAM chip on the bottom of the board).
Note: Any requirement to use a crystal ball or mind reading will result in me ignoring your question.
Criticising any questions is banned on this forum.
Any DMs sent on Twitter will be answered next month.
All non-medical doctors are on my foes list.