> For the complete documentation index, see [llms.txt](https://drotek.gitbook.io/pixhawk-3-pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://drotek.gitbook.io/pixhawk-3-pro/main-devices.md).

# Main Devices

Please place the Pixhawk 3 Pro case in the direction of the arrow as shown below.

![](https://1542051135-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LU5o-Ac6o-JIpVeYPKs%2F-LjuBGQPYoWGqwhU0cSG%2F-LjuBK8ix32tFd9RS_qu%2Fautopilote-pixhawk-pro.jpg?alt=media\&token=51f07538-0bb4-4130-bd43-3638ec4a677e)