I had an old usb steering wheel laying around that died, i had a freetronics leostick laying around so i made this. i updated the bootloader to the official leonardo one.
Step 1: bootloader mods
updated the bootloader to the official leonardo one. for the steering wheel you will need an arduino leonardo compatible board with the leonardo bootloader. update these files in root folder >hardware > arduino > cores > arduino i used i.0.5 of the ide