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RELATED GUIDES

GEMMA Hoop Earrings
NeoPixel Ring Bling
by Becky Stern
Use GEMMA, a tiny round wearable microcontroller, to build a pair of LED hoop earrings or ring-shaped pendant with animating, color-changing light.
3D Printed NeoPixel LED Gas Mask
It’s got lasers, EL wire and of course, NeoPixel LEDs.
by Ruiz Brothers
A 3d printed gas mask makes an interesting addition to any halloween costume and may even turn some heads at Comic Con. In this project, we’re mounting glowy electronics to some 3d printed parts to light up your face!
Sword & Wand Prop Effects with Circuit Playground
Add motion triggered sound and light effects to any prop with Circuit Playground
by John Park
Here's a guide to quickly and easily adding exciting, colorful lighting effects to your props. Using the accelerometer, speaker, and NeoPixel LEDs built into the Circuit Playground, you can have sounds and lights for idle animations, along with two different effects triggered by waving and striking your foam sword, cosplay blaster, magic wand, and more.
NeoPixie Dust Bag with Circuit Playground Express
Make a fancy, color changing Pixie Dust Bag with Circuit Playground Express!
by John Park
This beautiful costume prop pixie dust bag is powered by a Circuit Playground Express, using its NeoPixels for sparkling lights, and capacitive touch to change colors.