{ "keyboard_name": "Onekey AT-START-F415", "processor": "AT32F415", "bootloader": "at32-dfu", "usb": { "shared_endpoint": { "keyboard": true } }, "matrix_pins": { "cols": ["B3"], "rows": ["B4"] }, "backlight": { "pin": "A0" }, "ws2812": { "pin": "B0" } }