Adafruit IS31FL3741 13x9 PWM RGB LED Matrix Driver [STEMMA QT / Qwiic] : ID 5201 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
HAT-A3 - Led RGB controller for Raspberry Pi 3
A FPGA controlled RGB LED MATRIX for Incredible Effects - the Software - Open Electronics - Open Electronics
RGB LED Matrix Panel Drive Board For Raspberry Pi – ElectroDragon
No more wires! | Details | Hackaday.io
RGB LED Matrix Controller
Grove - RGB LED Matrix w/Driver | Seeed Studio Wiki
Adafruit IS31FL3741 13x9 PWM RGB LED Matrix Driver [STEMMA QT / Qwiic] : ID 5201 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Colorduino RGB LED Matrix Driver | Open ImpulseOpen Impulse
Matrix RGB click – 16x32 RGB LED matrix driver
Amazon.com: RGB LED Matrix Panel, 6.3x3.1in 64x32 Resolution Digital LED Module, Full Color Display 2.5mm Pitch LED Board, for Controller Display : Industrial & Scientific
Interstate 75 - RGB LED Matrix Driver - RobotShop
RGB-Matrix-P2.5-64x64 - Waveshare Wiki
ESP32 RGB LED(HUB 75 type) Matrix panel Controller from AZSMZ on Tindie
RGB 8x8 64 LED Matrix Panel Compatible with Arduino Individually Addre