qmk_firmware/keyboards/handwired/macro3/keyboard.json

{
    "keyboard_name": "Macro3",
    "manufacturer": "DPB",
    "url": "https://github.com/davidphilipbarr/Macropads/tree/main/macro3",
    "maintainer": "@davidphilipbarr",
    "usb": {
        "vid": "0xC88B",
        "pid": "0x3388",
        "device_version": "0.0.3"
    },
    "encoder": {
        "rotary": [
            {"pin_a": "D2", "pin_b": "D3"},
            {"pin_a": "F7", "pin_b": "F6"}
        ]
    },
    "development_board": "promicro",
    "features": {
        "bootmagic": true,
        "extrakey": true,
        "mousekey": true,
        "encoder": true
    },
    "bootmagic": {
        "matrix": [0, 3]
    },
    "matrix_pins": {
        "direct": [
            ["D7", "C6", "D4", "D1"],
            ["B1", "B4", "B5", "B3"]
        ]
    },
    "layout_aliases": {
        "LAYOUT": "LAYOUT_ortho_2x4"
    },
    "layouts": {
        "LAYOUT_ortho_2x4": {
            "layout": [
                {"x": 0, "y": 0, "matrix": [0, 0]},
                {"x": 1, "y": 0, "matrix": [0, 1]},
                {"x": 2, "y": 0, "matrix": [0, 2]},
                {"x": 3, "y": 0, "matrix": [0, 3]},

                {"x": 0, "y": 1, "matrix": [1, 0]},
                {"x": 1, "y": 1, "matrix": [1, 1]},
                {"x": 2, "y": 1, "matrix": [1, 2]},
                {"x": 3, "y": 1, "matrix": [1, 3]}
            ]
        }
    }
}