MAX7219 in daisy chain. How many decop capacitors I need?

Aaron_dyer:
I'll def. Try to fix some code tomorrow......ans the wiring is def. Good...I swapped wiring on a matrix earlier and it was all jacked up......in my string right now I have each matrix displaying the same letter as it scrolls and so letters aren't backwards, I had the string "MAXIMUM" because those letters backwards or not its the same. But like I said, all matrices say M and then all say A and so on.

When you altered the wiring you only need to alter the column order or row order (depending on what way the mirroring occurs) but not both.