emm, i asked because i couldn't find that Atmel MicroChip anywhere around here 
@raschemmel
Thanks for the precise answer, and in terms of liability and ease of use... i mean from the Arduino software is it that easy to make the variables read by the Arduino chip rely and get recognized as a steering wheel with my os for it's particular drivers ? @polymorph
look, i found this website; is this the right microcontroler?
Orbit-DZ MicroControllers