Mini expansion board 8-bit independent LED light module onboard current limiting resistor for Arduino - AliExpress
128 x 64 LED Flat Panel Display - Hackster.io
Amazon.com: RP2040 RGB LED Matrix Tiny MCU Board Based On Raspberry Pi RP2040 Microcontroller Chip with 5×5 RGB LED Matrix for Colorful Lighting Display, with USB Type-C Port,Support Arduino,C/C++, MicroPython : Electronics
Running a 32x64 RGB LED Panel with only an Arduino Nano | Arduino Project Hub