After a successful Kickstarter campaign, Valerion is formally announcing its new premium projector, the VisionMaster Max, at IFA 2025. The boxy little projector offers improved contrast and brightness ...
If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...
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