qmk_firmware/keyboards/bastardkb/scylla/v2/stemcell/info.json

{
    "keyboard_name": "Scylla STeMCell",
    "usb": {
        "device_version": "2.0.0"
    },
    "rgb_matrix": {
        "driver": "WS2812"
    },
    "ws2812": {
        "pin": "D3",
        "driver": "pwm"
    },
    "build": {
        "debounce_type": "asym_eager_defer_pk"
    },
    "matrix_pins": {
        "cols": ["F6", "F5", "B6", "D7", "E6", "B4"],
        "rows": ["F4", "F7", "C6", "D4", "B5"]
    },
    "diode_direction": "ROW2COL",
    "split": {
        "soft_serial_pin": "D2"
    },
    "processor": "STM32F411",
    "bootloader": "stm32-dfu"
}