• LordKitsuna@lemmy.world
    link
    fedilink
    English
    arrow-up
    1
    ·
    2 hours ago

    Have you never used a modern-day LED flashlight they can make them tiny with small dials and still make them brighter than the goddamn Sun lol

    • GenosseFlosse@feddit.org
      link
      fedilink
      English
      arrow-up
      1
      ·
      14 minutes ago

      An flashlight concentrates it’s light in a small cone, a projector must spread it over a larger area, while still being brighter than the ambient light if you want to use it as a projector. Take a guess why any good projectors cost more and use expensive hardware, instead of “hurr durr let’s just juse a 10 cents flashlight LED!1!!”

      There are YouTube channels who review cheap temu tech, and some of them also did cheap projectors, with the expected results.