Turning a Raspberry Pi 3 into a Lightweight Full-Screen Kiosk with Debian, Openbox and Chromium

I turned a spare Raspberry Pi 3 into a dedicated full-screen dashboard appliance using Debian, X, Openbox and Chromium. This is the complete setup, including autologin, startx, kiosk mode, display blanking and the Chromium keyring prompt that had to be fixed properly.


