Discover how to build a simple DIY projector using everyday materials like cardboard and a small flashlight or laser pointer.

Abstract: Projection mapping (PM) in a bright room creates the problem of reducing the contrast of the projected texture because ambient lighting elevates the black level of the projection target. In ...

Learn how to make your own smartphone projector at home using simple materials like a cardboard box, hot glue, and an incandescent light bulb. This step-by-step craft tutorial shows you how to ...