4tronix bitbot robot for bbc microbit ultrasonic distance sensors 4tronix bitbot the bitbot robot is a feature packed little robot that is almost ready to go requiring no soldering no wires and nothing more than a screwdriver to complete it the bitbot turns your microbit from a stand alone programmable computer to an awesome mobile robot allowing you to explore and code the bbc microbit using any of the languages available the bitbot is powered by 3x aa batteries which are als