Another MAX7219 example using random numbers to randomly light an LED in the matrix, you may want to increase the delay Download and install the LedControl Arduino library as it is essential for using the MAX7219. Code [c] #include “LedControl.h” …
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max7219
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The first thing you will need is to download and install the LedControl Arduino library as it is essential for using the MAX7219. Code [c] #include “LedControl.h” // need the library LedControl lc=LedControl(12,11,10,1); // // pin 12 is connected …