Instructables - 3D print a seven segment clock lit by LED strips https://www.instructables.com/id/S7ripClock-Basic-Edition/ | Facebook
Tinkercad - Learn how to mix colors on an RGB LED using an Arduino. In this Instructables guide, Becky Stern shows you how it's done, using Tinkercad's free, interactive Circuits editor! https://www.instructables.com/id/RGB-LED-Color-Mixing-With ...
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How to Make a Totally Geeky LED Pocket Watch That Tells Time in Colors « Hacks, Mods & Circuitry :: Gadget Hacks
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NeoPixel Ring Night Light Uses Minimal Components (ATtiny85!) and is Remote Controlled @instructables « Adafruit Industries – Makers, hackers, artists, designers and engineers!
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