-The first thing we're going to want to modify is the `config.h` file. On line 32 and 33, you'll see `MATRIX_ROWS` and `MATRIX_COLS` - set both these variables to however many rows and columns you have on your keyboard.
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-On line 38 and 39 you'll see the `COLS` and `ROWS` definitions - this is where you'll enter the pins you used, in order (left-to-right when looking at the top of the keyboard, but right-to-left when looking at the bottom).