HADashboard is a dashboard for Home Assistant that is intended to be wall mounted, and is optimized for distance viewing. https://github.com/home-assistant/hadashboard
This Camera Widget is based on the camera widget for dashing https://github.com/grubernaut/camera-widget
Camera Widget use the Home Assistant camera api to retrieve camera images for every N seconds. So if your camera is already working on home assistant, then you can use this camera widget in HaDashboard.
Copy the contents of the assets, jobs, and widgets directories to your dashing installation.
Edit the jobs/cameras.rb file.
Edit your HADashboard to include the views for each camera widget that you would like to display. Inside the cameras controller there are names for each camera, ie: camera1, camera2, camera3 and so on. You can use the included dashboard configuration as a guide for setting up the camera widgets view.