# case 02 S Walk ## Our Goal --- In this study case, you are going to learn how to make your ring:bit car run a zigzag path. ## Material Needed --- - 1 x Ring:bit Car Kit - 1 x micro:bit - 3 x AA Batteries ## Assembly --- Please read our pamphlet within the package for the process of ring:bit car assembly. You have to prepare micro:bit and AA batteries by your own. ## Software --- [Microsoft MakeCode](https://makecode.microbit.org/#) ## Programming --- For the whole program, please refer to the link here:[https://makecode.microbit.org/_59H0u1WCo2wk](https://makecode.microbit.org/_59H0u1WCo2wk) Or, you can download it directly by the website below.
**Note:** You can control the rotate angle of your ring:bit car through adjusting the delay time. ## Think --- How to make your ring:bit car run a square path?