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1PCS MAX7219 EWG 8-Digit Digital Tube Display Control Module Red for arduino

Product Description

Display is 0.36" 4 digit led display 7 seg segment Common cathode Red
ower: 5V
Material: PCB + Electronic Components
Size: 82 * 15 * 18mm
Color: Red
Wiring instructions (for example, it can connect any IO port, modified the Port Definition in the program):

VCC → 5V

GND → GND

DIN → P00

CS → P01

CLK → P02

MAX7219 is an integrated serial input / output common-cathode display drivers, which connects the microprocessor 7-segment digital LED display with 8 digits, you can also connect a bar graph displays or 64 independent LED. On which includes a B-type BCD encoder chip, multi-channel scanning loop, segment the word drive, but also an 8 * 8 static RAM for storing each data. Only one external register is used to set the segment current of each LED.

1PCS

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