Ugly retro joystick for RetroPie console

Joy for RetroPie or PC (no drivers required!)

joystick:
http://www.tme.eu/gb/details/joy-m/joysticks/

microswitch x4:
http://www.tme.eu/gb/details/wlk-1/push-on-blades-microswitches/ninigi/

red button:
http://www.tme.eu/gb/details/ps507ma-r/push-button-switches/sci/r13-507ma-br/

black button:
http://www.tme.eu/gb/details/ps507ma-b/push-button-switches/sci/r13-507ma-bb/

usb socket:
http://www.tme.eu/gb/details/px0443/usb-ieee1394-connectors/bulgin/

enclosure:
http://www.tme.eu/gb/details/hm-1591stcl/multipurpose-enclosures/hammond/1591stcl/

microcontroller:
http://www.tme.eu/gb/details/atmega8-16au/avr-smd-atmel-microcontrollers/atmel/
or prototype board:
http://www.tme.eu/gb/details/mod-01.z/atmel-development-kits/modulowo-sp-z-oo/

schema (very simple) + hex file for uPC:
http://www.raphnet.net/electronique/usb_game12/index_en.php