qmk-keychron-q3-colemak-dh/data/mappings/defaults.json

{
    "development_board": {
        "promicro": {
            "processor": "atmega32u4",
            "bootloader": "caterina",
            "pin_compatible": "promicro"
        },
        "elite_c": {
            "processor": "atmega32u4",
            "bootloader": "atmel-dfu",
            "pin_compatible": "promicro"
        },
        "proton_c": {
            "processor": "STM32F303",
            "bootloader": "stm32-dfu",
            "board": "QMK_PROTON_C",
            "pin_compatible": "promicro"
        },
        "kb2040": {
            "processor": "RP2040",
            "bootloader": "rp2040",
            "board": "QMK_PM2040",
            "pin_compatible": "promicro"
        },
        "promicro_rp2040": {
            "processor": "RP2040",
            "bootloader": "rp2040",
            "board": "QMK_PM2040",
            "pin_compatible": "promicro"
        },
        "bluepill": {
            "processor": "STM32F103",
            "bootloader": "stm32duino",
            "board": "STM32_F103_STM32DUINO"
        },
        "blackpill_f401": {
            "processor": "STM32F401",
            "bootloader": "stm32-dfu",
            "board": "BLACKPILL_STM32_F401"
        },
        "blackpill_f411": {
            "processor": "STM32F411",
            "bootloader": "stm32-dfu",
            "board": "BLACKPILL_STM32_F411"
        }
    }
}