Help controlling a wheelchair joystick

Thanks, I do not know how I missed that. That is what I WAS looking for. Sadly I pulled my $50 chair apart and it is a lot older and has a 2 (x and y axis) wire joystick and neutral is 10v so I would have to step up the 5v from the Arduino and at that point I chose to order a Sabertooth 2x32 to control the motors, the motors on the chair were good. Plus the controller on the chair is bad, trying to operate both wheels cause it to code out. But each motor works good.