pinout.json

{
  "display_bcm_pins": {
    "RS": 21,
    "EN": 16,
    "D4": 19,
    "D5": 22,
    "D6": 24,
    "D7": 14
  },
  "keypad_bcm_pins": {
    "cols": [
      17,
      27,
      4,
      5
    ],
    "rows": [
      6,
      7,
      8,
      9
    ]
  },
  "displays": [
    {
      "label": "DisplayPort-1",
      "id": "0x0f"
    },
    {
      "label": "HDMI-1",
      "id": "0x11"
    }
  ],
  "kvm": {
    "in": 23,
    "out": 18
  }
}