A ping pong ball is used to make a reasonable LED diffuser by drilling a hole and inserting the LED which could make a nice system indicator using an RGB LED. The device is easy to construct due to ...
Blinky LED projects: we just can’t get enough of them. But anyone who’s stared a WS2812 straight in the face knows that the secret sauce that takes a good LED project and makes it great is the ...
While you can get an LED matrix in any size or shape, the really cool looking ones that are perfect for low-res displays all have diffusors. When they come from a nameless Chinese factory, these ...
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