A butterfly-shaped case that contains 6 NeoPixels that can change color at the push of a button. Wearable as a brooch by attaching a magnetic badge holder on the back of the case.
Full instructions: https://www.hackster.io/thisoldgeek/neopixel-butterfly-brooch-1c6ad5
- Adafruit Trinket 3V
- 6 NeoPixels
- Adafruit LiPo Back Pack
- Slide Switch
- 6 mm Push Button
- LED Diffuser
- 150 mAh LiPo Battery
- M3/5mm Machine Screws, magnetic badge holder, hot glue
- 3D print files in STL_and_Cura folder
- 3D printed case required
- See STL_and_Cura folder for 3D print settings
- Laser Cut (or make from heavy paper) LED Diffuser - image in diffuser folder
- Load sketch to Trinket via Arduino IDE
See the build log at https://www.hackster.io/thisoldgeek/neopixel-butterfly-brooch-1c6ad5
Initial install.