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 ...
Not (yet) connected to smart home standard Price is right, but certainly not cheap Re-connecting to lights can be tricky for inexperienced smartphone users We've been using a set of WiZ smart LED ...
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