3D Printed Diffusers Make More Natural Light

A strip of LEDs may be a simple and flexible way to add light to a project, but they don’t always look natural.  There is an easy way to make them look better, though: add a diffuser. That’s what [Nate Damen] did using a 3D printer. He created a diffuser using PETG giving a standard string of LEDs a softer and more natural look that makes them look more like older light sources such as fluorescent strips or EL wire, but with the flexible colors of LEDs. The PETG material he used has a naturally somewhat cloudy look, so it …read more

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Friday Hack Chat: LED Diffusion

A decade ago, the first Arduino projects featuring addressable RGB LEDs came on the scene, and the world hasn’t been the same since. Now we have full wall video displays with WS2812s and APA102s, wearable blinky, and entire suits of armor made of LEDs. The future is bright, and in RGB.

For this week’s Hack Chat, we’re going to be talking all about how to maintain the blinky without eye-searing brightness. It’s the LED Diffusion Hack Chat, full of tips and tricks on how to get the glowey without it being imprinted on your retina.

Our guest for this week’s …read more

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Curved Wood LED Lamp Needs No Fancy Tools

Those of us who aren’t familiar with woodworking might not expect that this curved wood and acrylic LED lamp by [Marija] isn’t the product of fancy carving, just some thoughtful design and assembly work. The base is a few inches of concrete in a plastic bowl, then sanded and given a clear coat. The wood is four layers of beech hardwood cut on an inverted jigsaw with the middle two layers having an extra recess for two LED strips. After the rough-cut layers were glued together, the imperfections were rasped and sanded out. Since the layers of wood give a …read more

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