RGB LED Module - Wiki

5V RGB Programmable COB LED Strip(50cm) Arduino Wiki - DFRobot

This is an ordinary LED RGB color-changing lamp bead module, using F5 atomized full-color RGB common cathode LED as components. When using, only need

LED RGB Color-changing Lamp Bead Module for Raspberry Pi and Arduino

Gravity: Digital RGB LED Module - DFRobot

LED

Wiki:Gravity: Digital RGB LED Module - DFRobot

RGB-Matrix-P3-64x32 - Waveshare Wiki

Grove - RGB LED Matrix w/Driver

RGB LED Module - Wiki

Grove - RGB LED Stick (10 - WS2813 Mini)

Arduino TCS230 Color Recognition Sensor module - Geeetech Wiki

Light-emitting diode - Wikipedia

Grove - RGB LED Matrix w/Driver

Grove - LED Socket Kit

LED lamp - Wikipedia

Light-emitting diode - Wikipedia