qmk_firmware/keyboards/binepad/bn009/keymaps/default/keymap.json

{
    "keyboard": "binepad/bn009/r2",
    "version": 1,
    "author": "binepad",
    "notes": "This file is a keymap.json file for binepad/bn009r2",
    "keymap": "default",
    "layout": "LAYOUT_ortho_3x3",
    "layers": [
        [
            "KC_7", "KC_8", "KC_9",
            "KC_4", "KC_5", "KC_6",
            "KC_1", "KC_2", "KC_3"
        ]
    ]
}