Low cost add-on boards let Pi Zero do robotics

PiBorg.org has Kickstarter-funded a “ZeroBorg” 4-motor robotics motor controller and sensor board designed to work with the Raspberry Pi Zero. The Raspberry Pi has been widely used in Linux robotics projects with the help of controller boards and kits such as the CoroBot Spark, Roboteq RIO, RoboPi, and PinBall. So...