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 ...
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 ...
[youtube http://www.youtube.com/watch?v=S5jymxi62RI&hl=en_US&fs=1&rel=0&color1=0x3a3a3a&color2=0x999999] Proving once again that duct tape is capable of almost ...
I can't remember what I was doing a week ago but that was about when I became aware of the existence of these. I'm sure there are some other brands/models out there, is there anyone out there that can ...
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