32x32 RGB LED Matrix Panel - 4mm Pitch : ID 607 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
32x32 RGB LED Matrix Panel - 5mm pitch
Niyakr Led Matrix 32x32 Led Display Module P3 P4 P5 P6 P7.62 Indoor Smd Rgb Full Color Video Led Display Module Smd - Buy 32x32 Led Display Module,Smd Rgb Full Color Led
32x32 RGB LED Matrix Panel - 6mm pitch : ID 1484 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits