Here are five things you can do with your old TV model instead of selling it. Computer monitorPlug and playUsing an old TV as a computer monitor is one of the simplest ways to repurpose it. Digital photo displayDisplay your best memoriesIt's easy to turn your old TV into a digital photo frame to relive some of your best memories with family and friends. Gaming HubRelax and have funI turned my old TV into a retro gaming station. Getting it going depends on your old TV and existing camera setup.