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MAX7219 add module - Electronoobs Q&A

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+1 vote
I have just completed the very useful Arduino Bluetooth controlled 8x32 LED matrix project.

I have it up and running with 4 units and would like to extend to 8 daisy chained units.

Could you advise as to how the code should be altered.


asked by (130 points)

1 Answer

0 votes
For now I wasn't able to get more than 4 units... Sorry!
answered by (33.8k points)