Appropriately dubbed 'Pimpstar,' the wheels can show everything from a driver's phone number to a full-color photo. you who rue the day spinners rolled onto the aftermarket scene, we've got ...
His friends complicated theirs with h-bridges and casters for independent wheel maneuvering, but [Darcy] wanted something simpler. A couple of 9g servos later, the Rolly Bot was born. Rolly Bot is ...