I built a one-wheel robot that can balance on the spot
James BrutonAd: Use code: PCBWay-JamesBruton10 to get $10 off orders of over $30 at PCBWay. Go to: https://www.pcbway.com/?from=JamesBruton I built a wheel which can move in two directions. This is an omni-directional wheel, but the little wheels around its circumference are powered so it can also move sideway