64 x 32 LED Matrix Programming | Big Mess o' Wires
64x32 RGB LED Matrix - 2.5mm pitch : ID 5036 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: RGB Full-Color LED Matrix Panel 64x32 Pixels, 2.5mm Pitch, 2048 Individual RGB LEDs, Adjustable Brightness, Support Raspberry Pi/Raspberry Pi Pico/ESP32/Ardu, Display Text, Colorful Image/Animation : Electronics
Amazon.com: waveshare 64x32 2048 RGB Full Color LED Matrix Panel 4mm Pitch P4 Displaying Text/Colorful Image/Animation Adjustable Brightness Chainable Design,Compatible with Arduino/Raspberry Pi : Electronics