Projector bulbs can be incredibly expensive ... Once that was taken care of, [Shawn] installed a 30W 2000 lumen LED and custom fit an old Pentium CPU heatsink to keep the LEDs temperature down.

Who hasn’t thought about turning a 1950s slide projector into a digital projector? [Matt] did, but unlike most of us, he actually did it. [Matt]’s friend [Angus] found an old, single-slide ...

You can use the HDMI cord to hook the Slide N Scan up to a TV and put on a photo slideshow as you digitize the slides or film. When you’re finished, nobody has to drag out the old projector just ...

Data projectors are widely used in classrooms and auditoriums for instruction and slide presentations ... See front-projection TV and HDR. A data projector has HDMI inputs for set-top boxes ...