qmk-firmware/keyboards/acheron/apollo/87h/delta/info.json

{
    "keyboard_name": "Apollo87H",
    "usb": {
        "pid": "0x8775",
        "device_version": "0.0.4"
    },
    "matrix_pins": {
        "cols": ["C8", "C9", "A8", "A10", "C7", "C6", "B14", "B12", "B10", "B1", "C5", "C4", "A7", "B0", "C11", "A3", "B4"],
        "rows": ["B3", "D2", "C12", "A6", "A5", "A4"]
    },
    "diode_direction": "COL2ROW",
    "processor": "STM32F401",
    "bootloader": "stm32-dfu"
}