DIY 2k(2560×1440) LED beam projector

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This instruction explains how to make a DIY 2k resolution (2560×1440) beam projector.The original posts are in my blogger (link1 & link2) in poor English, and in my Korean blog.Many necessary stuffs were from China, and I am lucky to get those stuffs easily here in Korea.You can use ""…
By: bumhee34

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