How to reference LED matrix pins?

How do I reference the GPIO pins (gpioh 0 to 10) for the LED Matrix in the Arduino IDE?

Hi @jam43. There is some good information on the subject here:

Give that a read. If you are still looking for more information after that, just let us know and we'll see if we can answer your questions.

There is also an interesting post here - just activate automatic translation in your browser if you don’t read French.

Philippe also posted a small project on the UNO Q as a web tool which let you draw the bitmap you want and you get the code.

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