BST-Mbit APP is a robot control software in smart devices. Everyone can directly control Yahboom micro:bit robot car using official controller in the software. Features: -Simple design style. Intuitive and easy to operate. -Turn robot car into your personal robot by controlling its movement, playing music, RGB lights, different mode,etc. -Supporting Yahboom Robot car: Micro:bit smart car, Tiny:bit, Omni:bit, Spider:bit, Arm:bit, Spin:bit, Tumble:bit, Biped:bit, Running:bit.