3D Print LED Knuckle Jewelry #AdafruitWeekendProject

Add some blink to your bling with this Adafruit 3D Printed LED Knckle Jewelry tutorial

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.

• 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

Full tutorial

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