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This MAX7219 Microcontroller 4-in-1 Display Dot Matrix Module is an integrated serial input/output common-cathode display driver, it connects the microprocessor 7-segment digital LED display with 8 digits, you can also connect a bar graph display or 64 independent LED. Thereon including a B-type BCD encoder chip, multi-channel scanning loop segment word driver, but also a static RAM 8 x 8 for storing each data. Only one external register is used to set the segment current of each LED.
FITUR DAN SPESIFIKASI : * Cascaded four 8x8 blue common cathod dot matrix LED * Working voltage: 5V * 4 fixing screw holes each dot matrix, 16 holes in total, hole diameter: 3mm * Module with input and output interfaces, support for cascading multiple modules * Dimension: 12.8 x 3.2 x 1.3 cm
KELENGKAPAN : * 1pcs 4 In 1 MAX7219 Dot Matrix Display Blue Module (100% BLUE)