RoachWZ

Android app communicated via Bluetooth with the on-board microcontroller

1

**Is your feature request related to a problem? Please describe.** Mobile phone data cable connection is not beautiful, you can add a [Bluetooth module,](https://a.co/d/131V4o4) use mobile phone Bluetooth connection it....

Ok I found it. [How can I get the distance from my camera to an OpenCV ArUco Marker](https://stackoverflow.com/questions/68019526/how-can-i-get-the-distance-from-my-camera-to-an-opencv-aruco-marker)