Kaleidoscope Goggles LED Hat

Inspired by this tutorial on Adafruit, I decided to extend the concept and include them on a hat with a ring of festive LEDs.

Link to Source Code

Internal View/Wiring:

The SPDT switch turns on/off the external lights, which can be too bright in indoor settings

Components:

• Feather M0 Express
• 2x Neopixel Ring
• Lithium Ion Cylindrical Battery – 3.7v 2200mAh