Microcontrollers difference

so what is the diffewrence between say a 28x1 picaxe chip and a 40x2 or any other chip

 

Have a look at the PICAXE

Have a look at the PICAXE manual http://www.picaxe.com/docs/picaxe_manual1.pdf

 

http://en.wikipedia.org/wiki/

http://en.wikipedia.org/wiki/PICAXE

https://www.robotshop.com/letsmakerobots/node/80

https://www.robotshop.com/letsmakerobots/node/11375

Google it a bit won’t take you too much time for such answer.

sorry for the questions

sorry for all the questions i think that that is all that i am going to ask for a while