Seeed 2wd4wd arduino compatible robotics platform including motors amp mounts seeed studio 110990070 the 4wd robotics platform from seeed studio has a high strength aluminium alloy two deck design add a controller such as an arduino or raspberry pi with suitable motor drivers and your bot will be trundling around the floor in no time the top deck is pre drilled and slotted to accept a variety of additional hardware such as sensors displays and controls it even has a set of right angle