NeoPixel Ring - 16 x 5050 RGB LED with Integrated Drivers : ID 1463 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits

NeoPixel Ring - 12 x 5050 RGB LED with Integrated Drivers : ID 1643 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit NeoPixel Ring - 16 x 5050 RGB LED with Integrated Drivers [ADA1463] : Industrial & Scientific

NeoPixel Ring - 16 x 5050 RGB LED with Integrated Drivers

This is the Natural White RGBW version. Great for adding lots of colorful + white dots to your project! Seven of tiny 5050 (5mm x 5mm) smart RGBW LEDs on a beautiful, round PCB with mounting holesEach LED is addressable as the driver chip is inside the LED Be the belle of the ball with the NeoPixel Jewel! These NeoPixel Jewels now have 4 LEDs in them (red, green, blue, and white) for excellent lighting effects. This is the Natural White RGBW version.

Adafruit Neopixel Jewel - 7 x 5050 RGBW LED w/ Integrated Drivers [ADA2859]

Morphing my Rotary Laser engraver to a 3D scanner - Random or Off Topic - V1 Engineering Forum

NeoPixel Ring - 24 x 5050 RGB LED with Integrated Drivers : ID 1586 : $16.95 : Adafruit Industries, Unique & fun DIY electronics and kits

NeoPixel Ring - 16 x 5050 RGB LED with Integrated Drivers : ID 1463 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit NeoPixel Ring - 16 x 5050 RGB LED with Integrated Drivers [ADA1463] : Industrial & Scientific

NeoPixel 5050 RGB LED with Integrated Driver Chip - 10 Pack : ID 1655 : $4.50 : Adafruit Industries, Unique & fun DIY electronics and kits