Getting the Logitech c930 working with ROS

Using a USB webcam (with virtualbox) Introduction Making a usb webcam work in Linux AND virtualbox is not as easy as it sounds.

Installing OpenCV

install opencv for python sudo apt update sudo apt install python3-opencv # may be done already depending on what you installed.

Getting UVC working with Raspberry Pi

Steps install uvc stuff. sudo apt update sudo apt install -y libuvc-dev guvcview cheese v4l-utils # sudo apt install uvccapture uvcdynctrl try guvcview or cheese to see if you can see video output(may need to install):

CV Bridge and Python 3

getting cv_bridge working with python 3 is less straightforward. you need to recompile cv_bridge locally.