Can drive common cathode Dot matrix module,
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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
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.
Great for Arduino projects DIY
1 x Dot matrix module 5 x Dupont lines
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