waveshare 64x32 2048 RGB Full Color LED Matrix Panel 4mm Pitch P4 Displaying Text/Colorful Image/Animation Adjustable Brightness Chainable

256x128mm dimensions, moderate size, suitable for DIY desktop display or wall mount display. Chainable Design: Onboard two HUB75 header, one for

Waveshare RGB Full-Color LED Matrix Panel, 4mm Pitch, 64×32 Pixels, Adjustable Brightness - Robotools

RGB-Matrix-P3-64x32 - Waveshare Wiki

RGB Full-Color LED Matrix Panel, 64×32 Pixels, Adjustable Brightness