4tronix robobit for bbc microbit and accessories 4tronix rbitbug if you have a bbc microbit then you should get the robobit buggy using the basic kit you can learn about controlling motors and use the accelerometers or compass on the microbit to aid navigation and collision detection you can also make a very cool remote control robot by using another microbit and the radio function batteries and microbit sold separately the robobit buggy can be assembled very quickly using only