MAX7219 Dot LED Matrix 4×1 Module MCU Control Unit
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Rs 1,200.00
In Stock - 10 available
Description
MAX7219 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 * 8 for storing each data. Only one external register is used to set the segment current of each LED.
SKU: MCU-MOD-0003
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