Amazon.com: SunFounder Full Color RGB LED Matrix Driver Shield + RGB Matrix Screen Compatible with Arduino : Electronics
64x32 RGB LED Matrix - 5mm pitch : ID 2277 : $49.95 : Adafruit Industries, Unique & fun DIY electronics and kits
RGB LED Matrix Controller - iDesign - Cal Poly, San Luis Obispo
RGB DOT MATRIX BOARD & DRIVER BOARD BASED ON ATMEGA328 - Whadda
RGB LED Matrix : 5 Steps - Instructables
RGB LED Matrix Panel Drive Board For Raspberry Pi – ElectroDragon
RGB LED Panel Driver Tutorial
Matrix RGB click – 16x32 RGB LED matrix driver
Amazon.com: RGB Full-Color LED Matrix Module for Raspberry Pi Pico, 16×10 Grid,with Embedded Controller IC and LED Chip,Programmed and Controlled by Pico,High Standard and Colorful Dot Matrix Visual Effects : Electronics
A FPGA controlled RGB LED MATRIX for Incredible Effects - the Software - Open Electronics - Open Electronics
Grove - LED Matrix Driver v1.0 | Seeed Studio Wiki