Error in SEN0598 code example
![userHead](https://dfimg.dfrobot.com/dfPortrait2.png)
Demo code has an error:
‘Distance’ variable is not defined.
2024-03-22 16:55:15
Yeez_B
Distance is not defined at the beginning of the code, I've updated the wiki.
Would you please copy the demo code again to test.
![userHeadPic](https://dfimg.dfrobot.com/dfPortrait2.png)