I looked up the pin out on the matrix datasheet. I matched what the tutorial said.. e.g. Arduino pin 2 to Matrix pin 9
The result after uploading the code it looked like all the LEDs were just refreshing on and off if that makes sense?
I looked up the pin out on the matrix datasheet. I matched what the tutorial said.. e.g. Arduino pin 2 to Matrix pin 9
The result after uploading the code it looked like all the LEDs were just refreshing on and off if that makes sense?