# GEMMA Hoop Earrings
## Overview
https://www.youtube.com/watch?v=FrwxI9GXKUU
GEMMA jewelry! The bitty board fits perfectly in the center of a NeoPixel ring for flashy hoop earrings or a charming pendant. Read on to build your own!
Before you get started, follow the [Introducing GEMMA guide](http://learn.adafruit.com/introducing-gemma) or [Introducing Gemma M0 guide](../../../../adafruit-gemma-m0/)
Info:
https://youtu.be/oUuGXWMr3sE
- [Next Page](https://learn.adafruit.com/gemma-hoop-earrings/tools-supplies.md)
## Featured Products
### Adafruit GEMMA v2 - Miniature wearable electronic platform
[Adafruit GEMMA v2 - Miniature wearable electronic platform](https://www.adafruit.com/product/1222)
**Deprecation Warning: The Gemma bit-bang USB technique it uses doesn't work as well as it did in 2014, many modern computers won't work well. So while we still carry the Gemma so that people can maintain some older projects, we no longer recommend it.**
Out of Stock
[Buy Now](https://www.adafruit.com/product/1222)
[Related Guides to the Product](https://learn.adafruit.com/products/1222/guides)
### Adafruit GEMMA M0 - Miniature wearable electronic platform
[Adafruit GEMMA M0 - Miniature wearable electronic platform](https://www.adafruit.com/product/3501)
The **Adafruit Gemma M0** is a super small microcontroller board, with just enough built-in to create many simple projects. It may look small and cute: round, about the size of a quarter, with friendly alligator-clip sew pads. But do not be fooled! The Gemma M0 is incredibly...
In Stock
[Buy Now](https://www.adafruit.com/product/3501)
[Related Guides to the Product](https://learn.adafruit.com/products/3501/guides)
### NeoPixel Ring - 16 x 5050 RGB LED with Integrated Drivers
[NeoPixel Ring - 16 x 5050 RGB LED with Integrated Drivers](https://www.adafruit.com/product/1463)
Round and round and round they go! 16 ultra bright smart LED NeoPixels are arranged in a circle with 1.75" (44.5mm) outer diameter. The rings are 'chainable' - connect the output pin of one to the input pin of another. Use only one microcontroller pin to control as many as you can...
Out of Stock
[Buy Now](https://www.adafruit.com/product/1463)
[Related Guides to the Product](https://learn.adafruit.com/products/1463/guides)
### Lithium Ion Polymer Battery - 3.7v 150mAh
[Lithium Ion Polymer Battery - 3.7v 150mAh](https://www.adafruit.com/product/1317)
Lithium-ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light, and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 150mAh for a total of about 0.6 Wh. If you need a larger battery,
Out of Stock
[Buy Now](https://www.adafruit.com/product/1317)
[Related Guides to the Product](https://learn.adafruit.com/products/1317/guides)
### Adafruit Micro Lipo - USB LiIon/LiPoly charger
[Adafruit Micro Lipo - USB LiIon/LiPoly charger](https://www.adafruit.com/product/1304)
Oh so adorable, this is the tiniest little lipo charger, so handy you can keep it any project box! Its also easy to use. Simply plug in the gold plated contacts into any USB port and a 3.7V/4.2V lithium polymer or lithium ion rechargeable battery into the JST plug on the other end. There are...
In Stock
[Buy Now](https://www.adafruit.com/product/1304)
[Related Guides to the Product](https://learn.adafruit.com/products/1304/guides)
### Gemma M0 Starter Pack
[Gemma M0 Starter Pack](https://www.adafruit.com/product/1657)
Get started with Adafruit GEMMA with this lovely starter kit! Included is everything you need to make a basic project. There's a GEMMA M0, four sewable bright RGB pixels, a battery holder (coin cell batteries not included), 2-ply conductive thread, alligator clips to help you test...
In Stock
[Buy Now](https://www.adafruit.com/product/1657)
[Related Guides to the Product](https://learn.adafruit.com/products/1657/guides)
### Adafruit Gemma Sensor Starter Pack
[Adafruit Gemma Sensor Starter Pack](https://www.adafruit.com/product/1849)
Go interactive with sensors and Adafruit GEMMA with this lovely starter kit! Included is everything you need to make a basic sensing project (or two). There's a GEMMA board, four sewable bright RGB pixels, a motion sensor, a switch, a light sensor, a piezo, a rechargeable battery and...
In Stock
[Buy Now](https://www.adafruit.com/product/1849)
[Related Guides to the Product](https://learn.adafruit.com/products/1849/guides)
### Adafruit Gemma Sequin Starter Pack
[Adafruit Gemma Sequin Starter Pack](https://www.adafruit.com/product/1850)
Make your wearables glow with the **GEMMA sequin pack**! This GEMMA parts pack makes it easy to add light to your wearables. It comes with thread, needles, a holder for 2 x CR2032 coin cell batteries, a GEMMA sewable microcontroller, and warm white Adafruit LED Sequins. This pack...
In Stock
[Buy Now](https://www.adafruit.com/product/1850)
[Related Guides to the Product](https://learn.adafruit.com/products/1850/guides)
## Related Guides
- [Superhero Power Plant](https://learn.adafruit.com/superhero-power-plant.md)
- [Logan’s Run Hand Jewel LED](https://learn.adafruit.com/led-in-you-hand-logans-run-life-clock.md)
- [Glowing Beehive Hairdo Wig](https://learn.adafruit.com/glowing-beehive-hairdo-wig.md)
- [Buzzing Mindfulness Bracelet](https://learn.adafruit.com/buzzing-mindfulness-bracelet.md)
- [Larson Scanner Shades (Trinket-Powered NeoPixel LED Strip Glasses)](https://learn.adafruit.com/larson-scanner-shades.md)
- [Interior Purse Light](https://learn.adafruit.com/interior-purse-light.md)
- [Superhero Power Gauntlet](https://learn.adafruit.com/superhero-power-gauntlet.md)
- [LED Masquerade Masks](https://learn.adafruit.com/led-masquerade-masks.md)
- [Hanukkah MakeCode Menorah Sweater](https://learn.adafruit.com/hanukkah-menorah-sweater.md)
- [Gemma Color Touch Pendant Necklace](https://learn.adafruit.com/gemma-color-touch-pendant-necklace.md)
- [Overwatch Prop Gun: Lucio's Blaster Pt. 3](https://learn.adafruit.com/overwatch-prop-gun-lucios-blaster-pt-3.md)
- [3D Printed NeoPixel Ring Hair Dress](https://learn.adafruit.com/neopixel-ring-hair-dress.md)
- [Haptic Headband](https://learn.adafruit.com/haptic-headband.md)
- [Bluetooth LE MIDI Controller](https://learn.adafruit.com/bluetooth-le-midi-controller.md)
- [Sparkle Skirt](https://learn.adafruit.com/sparkle-skirt.md)