Tutorial: DIY Birthday Crown with Glowing Age Numbers
Full tutorial: https://learn.adafruit.com/glowing-birthday-number-crown/overview Make a necklace or tiara for your favorite birthday girl that proudly displays her age in shining lights. This beginner-friendly guide walks you through building a magical LED tiara or necklace that displays the birthday child's age using Adafruit's flexible LED number filaments. These filaments run at 3V and are powered by coin cell batteries—one battery per number—making the design lightweight, wearable, and delightfully low-tech. This project requires a little easy soldering and no coding, and you'll end up…
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