8 x 8 DOT Matrix – MAX7219 based Module


In stock


working voltage:
5 v
the board size:
32 (mm)x32 (mm)
onboard 2 rows round hole board, needle seat, can easily plug dot matrix
module support (3.2 mm) x3.2 (mm) 8 * 8, a total of Yin dot matrix
the chip pin has led, can realize cascade display
onboard MAX7219 serial input/output common cathode display driver chip

The MAX7219 is an integrated serial input / output common-cathode display driver. It can be connected to an 8-digit 7-segment digital LED display can also be connected to the bar graph display or 64 separate LED with the help of a microcontroller. The B BCD encoder includes an on-chip, multi-channel scanning loop word drive and also an 8 x 8 static RAM is used to store each data. An external register is used to set the current of each LED segment.

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