# Case 44:Tightrope Walker ## Introduction Build a tightrope walker with the [Nezha Inventor's Kit](https://shop.elecfreaks.com/products/elecfreaks-micro-bit-nezha-48-in-1-inventors-kit-without-micro-bit-board?_pos=2&_sid=ed1b6fbd2&_ss=r). ![](./images/44_1.png) ## Quick to Start ### Materials Required [Nezha Inventor's Kit](https://shop.elecfreaks.com/products/elecfreaks-micro-bit-nezha-48-in-1-inventors-kit-without-micro-bit-board?_pos=2&_sid=ed1b6fbd2&_ss=r) Rubber band × 1 ### Assembly Components List ![](./images/neza-inventor-s-kit-case-44-02.png) Build it as the assembly steps suggest: ![](./images/neza-inventor-s-kit-step-44-01.png) ![](./images/neza-inventor-s-kit-step-44-02.png) ![](./images/neza-inventor-s-kit-step-44-03.png) ![](./images/neza-inventor-s-kit-step-44-04.png) ![](./images/neza-inventor-s-kit-step-44-05.png) ![](./images/neza-inventor-s-kit-step-44-06.png) ![](./images/neza-inventor-s-kit-step-44-07.png) ![](./images/neza-inventor-s-kit-step-44-08.png) ![](./images/neza-inventor-s-kit-step-44-09.png) ![](./images/neza-inventor-s-kit-step-44-10.png) ![](./images/neza-inventor-s-kit-step-44-11.png) ![](./images/neza-inventor-s-kit-step-44-12.png) ![](./images/neza-inventor-s-kit-step-44-13.png) ![](./images/neza-inventor-s-kit-step-44-14.png) ![](./images/neza-inventor-s-kit-step-44-15.png) ![](./images/neza-inventor-s-kit-step-44-16.png) ![](./images/neza-inventor-s-kit-step-44-17.png) ![](./images/neza-inventor-s-kit-step-44-18.png) ![](./images/neza-inventor-s-kit-step-44-19.png) ![](./images/neza-inventor-s-kit-step-44-20.png) ![](./images/neza-inventor-s-kit-step-44-21.png) ![](./images/neza-inventor-s-kit-step-44-22.png) ![](./images/neza-inventor-s-kit-step-44-23.png) ![](./images/neza-inventor-s-kit-step-44-24.png) ![](./images/neza-inventor-s-kit-step-44-25.png) ![](./images/neza-inventor-s-kit-step-44-26.png) ![](./images/neza-inventor-s-kit-step-44-27.png) ![](./images/neza-inventor-s-kit-step-44-28.png) ![](./images/neza-inventor-s-kit-step-44-29.png) ![](./images/neza-inventor-s-kit-step-44-30.png) ![](./images/neza-inventor-s-kit-step-44-31.png) ![](./images/neza-inventor-s-kit-step-44-32.png) ![](./images/neza-inventor-s-kit-step-44-33.png) ![](./images/neza-inventor-s-kit-step-44-34.png) ![](./images/neza-inventor-s-kit-step-44-35.png) ![](./images/neza-inventor-s-kit-step-44-36.png) ![](./images/neza-inventor-s-kit-step-44-37.png) ![](./images/neza-inventor-s-kit-step-44-38.png) ![](./images/neza-inventor-s-kit-step-44-39.png) ![](./images/neza-inventor-s-kit-step-44-40.png) ![](./images/neza-inventor-s-kit-step-44-41.png) ![](./images/neza-inventor-s-kit-step-44-42.png) ![](./images/neza-inventor-s-kit-step-44-43.png) ![](./images/neza-inventor-s-kit-step-44-44.png) ![](./images/neza-inventor-s-kit-step-44-45.png) ![](./images/neza-inventor-s-kit-step-44-46.png) ![](./images/neza-inventor-s-kit-step-44-47.png) ![](./images/neza-inventor-s-kit-step-44-48.png) ![](./images/neza-inventor-s-kit-step-44-49.png) ![](./images/neza-inventor-s-kit-step-44-50.png) ![](./images/neza-inventor-s-kit-step-44-51.png) ![](./images/neza-inventor-s-kit-step-44-52.png) ![](./images/neza-inventor-s-kit-step-44-53.png) ![](./images/neza-inventor-s-kit-step-44-54.png) ![](./images/neza-inventor-s-kit-step-44-55.png) ![](./images/neza-inventor-s-kit-step-44-56.png) ![](./images/neza-inventor-s-kit-step-44-57.png) ### Connection Diagram Connect the [motors](https://shop.elecfreaks.com/products/elecfreaks-high-speed-building-blocks-motor?_pos=4&_sid=a2da3fff8&_ss=r) to M1 on [Nezha Breakout Board](https://shop.elecfreaks.com/products/elecfreaks-nezha-breakout-board?_pos=1&_sid=00432325a&_ss=r). ![](./images/neza-inventor-s-kit-case-44-03.png) ## MakeCode Programming ### Step 1 Click "Advanced" in the MakeCode drawer to see more choices. ![](./images/neza-inventor-s-kit-case-37-04.png) For programming [Nezha Breakout Board](https://shop.elecfreaks.com/products/elecfreaks-nezha-breakout-board?_pos=1&_sid=00432325a&_ss=rl), we need to add a package. Search with "Nezha" in the dialogue box and click to download it. ![](./images/neza-inventor-s-kit-case-37-06.png) *Notice*: If you met a tip indicating that some codebases would be deleted due to incompatibility, you may continue as the tips say or create a new project in the menu. ### Step 2 ### Code as the picture suggests ![](./images/neza-inventor-s-kit-case-44-07.png) ### Reference Link: [https://makecode.microbit.org/_3UHdg3D2jeWy](https://makecode.microbit.org/_3UHdg3D2jeWy) You may also download it directly:
### Result Press button A, the toy man starts to walk a tightrope. Press button B, the toy man stops motionless. ![](./images/44_2.gif)