This is going to be a problem:
byte ledPin[] = {4, 5, 6, 7, 8, 9};
...
for (int x=0; x<9; x++) {//
pinMode(ledPin[x], OUTPUT); }
That array has a size of 6. Trying to access element 8 is bad news.
This is going to be a problem:
byte ledPin[] = {4, 5, 6, 7, 8, 9};
...
for (int x=0; x<9; x++) {//
pinMode(ledPin[x], OUTPUT); }
That array has a size of 6. Trying to access element 8 is bad news.