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Adafruit Mini 8x8 LED Matrix w/I2C Backpack - Red : ID 870 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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8x8 8*8 1.9mm Dot Matrix Red Green Led Display Module Common Cathode Anode 20*20mm Digital Tube 788 Bicolor 788ahg 2 Color Diy - Replacement Parts - AliExpress
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Adafruit Mini 8x8 LED Matrix w/I2C Backpack - Ultra Bright White : ID 1080 : $13.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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Small 1.2 8x8 Ultra Bright Red LED Matrix [KWM-30881CVB] : ID 455 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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