DX DealeXtreme
Model N/A Quantity 1 Color Black + White Material FR4 Specification Can drive common cathode Dot matrix module�� working voltage: 5V; Size: 5x3.2x1.5cm�� with 4 screw holes�� hole diameter: 3mm; With input and output port�� supports several module cascade Features MAX7219 is an integrating serial input / output common cathode display driver�� it connects microprocessor to 8-digit or 7-digit LED display�� bar graph display and 64 red LED. Application Great for Arduino projects DIY Packing List 1 x Dot matrix module 5 x Dupont lines