Cat Rover

Cat Rover is a Raspberry Pi based three wheel droid that is controlled over Wi-Fi and a custom made web frontend that aims to be low latency and simple to use. The droid has two ST28 stepper motors with drivers, USB web camera and room for a battery. The front wheel is a non-rotating wheel attached to a rotating support. If you instead have a rotating wheel already, you can simply screw it to the base structure directly. I think pre-made front wheel is essential because it has to be so low frict