qmk-firmware/keyboards/eco/rev2/info.json

{
    "usb": {
        "device_version": "0.0.2"
    },
    "matrix_pins": {
        "cols": ["D1", "D0", "D4", "C6", "B6", "B2", "B3", "B1", "F7", "F6", "F5", "F4", "D2", "D3"],
        "rows": ["D7", "B5", "B4", "E6"]
    },
    "diode_direction": "COL2ROW",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"matrix": [0, 0], "x": 0, "y": 0},
                {"matrix": [0, 1], "x": 1, "y": 0},
                {"matrix": [0, 2], "x": 2, "y": 0},
                {"matrix": [0, 3], "x": 3, "y": 0},
                {"matrix": [0, 4], "x": 4, "y": 0},
                {"matrix": [0, 5], "x": 5, "y": 0},
                {"matrix": [0, 6], "x": 6, "y": 0},
                {"matrix": [0, 7], "x": 7, "y": 0},
                {"matrix": [0, 8], "x": 8, "y": 0},
                {"matrix": [0, 9], "x": 9, "y": 0},
                {"matrix": [0, 10], "x": 10, "y": 0},
                {"matrix": [0, 11], "x": 11, "y": 0},
                {"matrix": [0, 12], "x": 12, "y": 0},
                {"matrix": [0, 13], "x": 13, "y": 0},

                {"matrix": [1, 0], "x": 0, "y": 1},
                {"matrix": [1, 1], "x": 1, "y": 1},
                {"matrix": [1, 2], "x": 2, "y": 1},
                {"matrix": [1, 3], "x": 3, "y": 1},
                {"matrix": [1, 4], "x": 4, "y": 1},
                {"matrix": [1, 5], "x": 5, "y": 1},
                {"matrix": [1, 6], "x": 6, "y": 1},
                {"matrix": [1, 7], "x": 7, "y": 1},
                {"matrix": [1, 8], "x": 8, "y": 1},
                {"matrix": [1, 9], "x": 9, "y": 1},
                {"matrix": [1, 10], "x": 10, "y": 1},
                {"matrix": [1, 11], "x": 11, "y": 1},
                {"matrix": [1, 12], "x": 12, "y": 1},
                {"matrix": [1, 13], "x": 13, "y": 1},

                {"matrix": [2, 0], "x": 0, "y": 2},
                {"matrix": [2, 1], "x": 1, "y": 2},
                {"matrix": [2, 2], "x": 2, "y": 2},
                {"matrix": [2, 3], "x": 3, "y": 2},
                {"matrix": [2, 4], "x": 4, "y": 2},
                {"matrix": [2, 5], "x": 5, "y": 2},
                {"matrix": [2, 6], "x": 6, "y": 2},
                {"matrix": [2, 7], "x": 7, "y": 2},
                {"matrix": [2, 8], "x": 8, "y": 2},
                {"matrix": [2, 9], "x": 9, "y": 2},
                {"matrix": [2, 10], "x": 10, "y": 2},
                {"matrix": [2, 11], "x": 11, "y": 2},
                {"matrix": [2, 12], "x": 12, "y": 2},
                {"matrix": [2, 13], "x": 13, "y": 2},

                {"matrix": [3, 0], "x": 0, "y": 3},
                {"matrix": [3, 1], "x": 1, "y": 3},
                {"matrix": [3, 2], "x": 2, "y": 3},
                {"matrix": [3, 3], "x": 3, "y": 3},
                {"matrix": [3, 4], "x": 4, "y": 3},
                {"matrix": [3, 5], "x": 5, "y": 3},
                {"matrix": [3, 6], "x": 6, "y": 3},
                {"matrix": [3, 7], "x": 7, "y": 3},
                {"matrix": [3, 8], "x": 8, "y": 3},
                {"matrix": [3, 9], "x": 9, "y": 3},
                {"matrix": [3, 10], "x": 10, "y": 3},
                {"matrix": [3, 11], "x": 11, "y": 3},
                {"matrix": [3, 12], "x": 12, "y": 3},
                {"matrix": [3, 13], "x": 13, "y": 3}
            ]
        }
    }
}