Main Features:
1. Working voltage: 5V
2. Can drive common cathode Dot matrix module
3. With input and output port, supports several module cascade
4. 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
1. Working voltage: 5V
2. Can drive common cathode Dot matrix module
3. With input and output port, supports several module cascade
4. 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
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