Bling out your swag with 3d printed LED knuckle jewelry. Its stylin’ to make this bright and blingy project!

3d print yourself a fully assembled chain for a more casual approach. You can easily show ASCII characters or scroll messages to make custom tags.

Prerequisite Guides

• Introducing Trinket
• Adafruit LED Backpacks
• Collin's Lab: Soldering

You'll need a few tools and parts to get this project lit up.

Parts

• 1x Quad Alphanumeric Display
• 1x Trinket 5V micro-controller
• 1x ~100mAh Lithium Polymer Battery

Tools & Supplies

• 1x Wire Wrap Spool or other thin wire (3 separate colors are best!)
• 1x Slide Switch
• 1x JST Extension Cable
• Soldering Iron
• Solder
• Heat Shrink Pack