Specification Brand : Tamreor Color : 8x8 Display Dot Matrix Module ExternallyAssignedProductIdentifier1 : 0771534627222 ExternallyAssignedProductIdentifier2 : 771534627222 ItemName : Tamreor 1 PCS MAX7219 dot Matrix Module, 8 dot Matrix Eight in one microcontroller Control Driver, LED Module, Display Screen Module ItemTypeKeyword : lcd-dot-matrix-modules Manufacturer : Tamreor PartNumber : Tamreor3m5a ProductDescription : Working voltage: 5V Specifications and dimensions: 26.5cmX3.2cmX1.3cm (length x width x height) Pin definition and interface description. The left side is the input port, and the right side is the output port ProductSiteLaunchDate : 2024-10-14T03:38:17.953Z