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8x8 (Blue) 64-Dot-Matrix MAX7219, 4 Modules, cascadable
BLUE 64-Dot Matrix Module (8x8) with MAX7219, 4-Module Cluster. This display is a cluster of 4 single modules, internally connected. These modules can also be separated, because every module carries the same Maxim MAX7219 chip, and comes with the same power and data connection. MAX7219 is an integra