Fabian Diga

@klarson18 It is hardcoded in the [LedControl.cpp](https://github.com/wayoda/LedControl/blob/master/src/LedControl.cpp#L50) file. To get more than 8 matrices working go to your Arduino library folder, in my case it is located at: > C:\Users\{Username}\Documents\Arduino\libraries\LedControl\src...