NeoPixel Nano 2020 RGB LEDs - 10-pack

These incredibly small surface-mount LEDs are an easy way to add a lot of very tiny (but bright!) colorful dots to your project. They are just

NeoPixel Grid BFF Add-On - 5x5 RGB LED matrix display - for QT Py and Xiao - Adafruit 5646 Botland - Robotic Shop

BTF-LIGHTING WS2812B RGB ECO LED Strip, Chasing Effects 5050SMD Individually Addressable 16.4FT 60Pixels/m 300Pixels Flexible Dream Color IP65 for Bedroom DIY Projects DC5V(No Adapter or Controller) : Tools & Home Improvement

Adafruit NeoPixel Ring - 12 x 5050 RGB LED with Integrated Drivers [ADA1643] : Industrial & Scientific

adafruit-NeoPixel Addressable RGB LEDs - Slim Round 3.2mm x 1.0mm 10 Pack ADA4893

DotStar Micro LEDs (APA102–2020) - Smart SMD RGB LED - 10 pack

NeoPixel Grid BFF Add-On - 5x5 RGB LED matrix display - for QT Py and Xiao - Adafruit 5646 Botland - Robotic Shop

Make your own smart LED arrangement with the same fancy side light integrated LED that is used in Adafruit's HalloWing M4, and side-emitting NeoPixel

NeoPixel Side-Light RGB LED w/ Integrated Driver Chip - 10-pack

Guide for WS2812B Addressable RGB LED Strip with Arduino

BTF-LIGHTING 100 Pcs WS2812B LED Chips with PCB Heatsink (10mm3mm) WS2811 IC Built-In 5050 SMD RGB Dc5v

Guide for WS2812B Addressable RGB LED Strip with Arduino

Multiple led stips from one Arduino - Project Guidance - Arduino Forum