Amazon.com: Stemedu 2PCS 8 Bits LED Ring, WS2812B 5050 RGB LED Pixel Lamp , DC 5V Low Power, Full Magic Color, Individually Addressable 8 LEDs Light Circle with Integrated Driver for Arduino
A Face Mask That's Functional And Hacker-Certified | Hackaday
Amazon.com: Adafruit NeoPixel Digital RGB LED Strip - Black 60 LED [ADA1461] : Home & Kitchen
Arduino Knight Rider LEDs (Cylon Eye) - The Geek Pub
Arduino Knight Rider LEDs (Cylon Eye) - The Geek Pub
Adafruit NeoPixel Digital RGB LED Strip 144 LED - 1m White [WHITE] : ID 1507 : $59.95 : Adafruit Industries, Unique & fun DIY electronics and kits