pyro DIY stepper driver

[alihureiby]

hello

im new in this stepper driver or this electricity world, im a chemical engineering studend, and i have filling in love with some stuff like 3D printer and some like that, and when i see that price really kill me so i decide to DIY, and i have dificult for chosing the right stepper driver for my DIY cnc router.
i have 2 option, pyro stepper driver or reprap stepper driver v1.2 .

the pyro link is here
http://www.pyroelectro.com/tutorials/st ... ler_board/

and the reprap link is here
http://reprap.org/wiki/Stepper_Motor_Driver_1_2

and how to wiring pyro to arduino uno, can it handle for 4 stepper motor (4 axis) ?
any sugest?
(sorry for my english)

thanks
ali