December 18, 2013 AT 5:00 am

NeoPixel + GEMMA Santa Hat #WearableWednesday

Andrew Lindsday writes:

A fancy Santa hat with added NeoPixel strip in the band, NeoPixels in a custom designed 3D printed bobble that also hides a rotary encoder to change the sequence of the band when turned one way and the bobble when turned the other. Microcontroller is the Adafruit Gemma wearable micro, powered by a small lipo battery, both hidden in the band.

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