qmk_firmware/keyboards/handwired/onekey/evb_wb32f3g71/config.h

// Copyright 2021 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once

#include "config_common.h"

#define MATRIX_COL_PINS { B12 }
#define MATRIX_ROW_PINS { B13 }