qmk_firmware/keyboards/synthandkeys/the_debit_card/keyboard.json

{
    "manufacturer": "Synth and Keys",
    "keyboard_name": "synthandkeys/the_debit_card",
    "maintainer": "Synth-and-Keys",
    "bootloader": "rp2040",
    "features": {
        "bootmagic": true,
        "command": false,
        "console": false,
        "extrakey": true,
        "mousekey": true,
        "nkro": true
    },
    "matrix_pins": {
        "direct": [
            ["GP6", "GP7", "GP0", null],
            ["GP27", "GP28", "GP29", null],
            ["GP1", "GP2", "GP4", "GP3"]
        ]
    },
    "processor": "RP2040",
    "url": "",
    "usb": {
        "device_version": "1.0.0",
        "pid": "0x0000",
        "vid": "0xFEED"
    },
    "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": [1, 0], "x": 0, "y": 1},
                {"matrix": [1, 1], "x": 1, "y": 1},
                {"matrix": [1, 2], "x": 2, "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": 1.5, "h": 1.5}
            ]
        }
    }
}