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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
decorations
Use optocoupler protection with high safety performance
high-capacity
Provides Fast mode and Low Power mode selection by pad option(LPMB pin)
MAX7219 LED Dot Matrix 4 in 1 Display Module 6pin switch decorationsMAX7219 is a 4 in 1 display that may be used in a variety of ways. The Dot Matrix Module is a serial input output common cathode display driver that connects a microcontroller to a 7 segment digital LED display with 8 numbers, a bar graph display, or 64 independent LEDs. A B type BCD encoder chip, a multi channel scanning loop segment word controller, and a static RAM 8 8 for storing each data. The individual module has a total of 8x8 LEDs, each of
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