Amazon.com: Waveshare RGB Full-Color LED Matrix Panel 64×32 Pixels Adjustable Brightness Compatible with Raspberry Pi Pico ESP32 Arduino : Electronics
32x32 RGB LED Matrix Panel - 4mm Pitch : ID 607 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
NEW WS2812 LED 5050 RGB 8x8 LED Matrix for Arduino Brand New WS2812B 8*8 64 Bit Full Color 5050 RGB LED Lamp Panel Light|5050 rgb led|5050 led rgbfull color led - AliExpress
Help understanding the parts to make an RGB LED matrix : r/arduino
Micro WS2812 2020 RGB LED Matrix | Crowd Supply
32x16, 32x32 RGB LED Matrix Guide Datasheet by Adafruit Industries LLC | Digi-Key Electronics