Adafruit NeoPixel LED Strip with 3-pin JST Connector - 1 meter [30 LEDs / meter] : ID 4801 : $12.50 : Adafruit Industries, Unique & fun DIY electronics and kits
3D Printed NeoPixel Ring Butterfly With Tinkercad : 18 Steps (with Pictures) - Instructables
Test NeoPixel Strip | NeoPixel Painter | Adafruit Learning System