> For the complete documentation index, see [llms.txt](https://docs.revrobotics.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.revrobotics.com/duo-control/control-system-overview/dimensions.md). # Dimensions and Important Component Locations ### Control Hub Dimensions ![](/files/-M8HNuiX7mITRoHxoLAs) ### IMU Location When using the Control Hub ([REV-31-1595](https://www.revrobotics.com/rev-31-1595/)) or Expansion Hub ([REV-31-1153](https://www.revrobotics.com/rev-31-1153/)) please note the location of the IMU in the graphic below. The Hub’s orientation may impact the values received from the embedded IMU. ![](/files/-M8HNqsPk4qR-j8CRVxC) ### Wi-Fi Radio Location The Control Hub has an embedded Wi-Fi radio for wireless communication. The antenna is located towards the top of the Control Hub itself. The graphic below shows the location of antenna. {% hint style="warning" %} DO NOT put a battery or other Wi-Fi blocking object on top of the Control Hub. This can lead to higher ping times for communication between the Control Hub and the Driver Station. {% endhint %} ![](/files/-M8HNslBi50mo-DODiJM) ### Driver Hub Wi-Fi Antenna Location {% hint style="info" %} Approximate location of Wi-Fi antenna indicated by the orange line {% endhint %}