A small DC motor (available online for ~$3), a USB cable (any old one you have lying around), a fan blade (you can salvage one from broken gadgets or purchase it for $2), and some basic tools like ...
who provided [Dylan] with access to a Case IH 310 Magnum CVT tractor. [Dylan] built a custom USB controller that mirrored the actual layout of the tractor’s control pad. Tilt sensors were ...