# 3D camera
https://shop.playrobot.com/products/vision-cec0005

`$ ./Niviewer` -> Successful

`$ sudo ./SimpleViewer` : no devices found


Debug:
https://zhuanlan.zhihu.com/p/517624620

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It still don't work.

I also add the driver in SimpleViewer file:
But, it still don't work.

飆機器人教學：

my terminal:

:red_circle: 看起來是鏡頭沒偵測到，但是NiViewer可以用？

:black_small_square: Readme file in samples folder:
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Readme:
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error:

https://blog.csdn.net/fsdgfsf/article/details/103673593

E: Unable to locate package libOpenNI2-dev