qmk_firmware/keyboards/sendyyeah/75pixels/config.h

 /* Copyright 2021 sendyyeah
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */

#pragma once


/*
 * Keyboard Matrix Assignments
 */
#define MATRIX_ROW_PINS { B6, F4, F5, F6, F7, B1, B3, B2, B4, B5 }
#define MATRIX_COL_PINS { D3, D2, D1, D0, D4, C6, D7, E6 }

/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW