Lesson 15 – Max7219 Led Dot Matrix Module

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The materials used: 1 elegoo UNO R3, max7219 matrix module and 5 f-m dupont wires.

The uno is connected to the max7219 matrix module with the help of 5 f-m wires.
VCC and ground are connecte to arduino. pin 12 is connected to DIN, PIn 11 is connected to CS and pin 10 is connected to CLK.

the original code which displayed the word “arduino”.



We change the code, and displayed the word “Moi”.
the original delays between blinks.
and we change the delays as well between the blinks.
The combined picture of “Moi”.
we figured out the letter with the help of paint.
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Published by neha0407

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