XRbitCar is a robot control and graphical programming software developed by XiaoR GEEK (www.xiao-r.com). It suits for all kinds of robot products base on Micro:bit of XiaoR GEEK, it can do the wireless control and online graphical programming on mobile phone APP. The copyright of the software belongs to XiaoR GEEK, which is not allowed to be used for commercial profits without permission. XiaoR GEEK reserves the copyrights