{ "keyboard_name": "CK4x4", "manufacturer": "QMK", "url": "", "maintainer": "awkannan", "usb": { "vid": "0xFEED", "pid": "0x6464", "device_version": "0.0.1" }, "features": { "bootmagic": false, "command": true, "console": true, "extrakey": true, "mousekey": true, "nkro": true }, "matrix_pins": { "cols": ["B7", "B8", "B9", "B10"], "rows": ["B3", "B4", "B5", "B6"] }, "diode_direction": "COL2ROW", "processor": "STM32F072", "bootloader": "stm32-dfu", "layouts": { "LAYOUT": { "layout": [ {"matrix": [0, 0], "x": 0, "y": 0}, {"matrix": [0, 1], "x": 1, "y": 0}, {"matrix": [0, 2], "x": 2, "y": 0}, {"matrix": [0, 3], "x": 3, "y": 0}, {"matrix": [1, 0], "x": 0, "y": 1}, {"matrix": [1, 1], "x": 1, "y": 1}, {"matrix": [1, 2], "x": 2, "y": 1}, {"matrix": [1, 3], "x": 3, "y": 1}, {"matrix": [2, 0], "x": 0, "y": 2}, {"matrix": [2, 1], "x": 1, "y": 2}, {"matrix": [2, 2], "x": 2, "y": 2}, {"matrix": [2, 3], "x": 3, "y": 2}, {"matrix": [3, 0], "x": 0, "y": 3}, {"matrix": [3, 1], "x": 1, "y": 3}, {"matrix": [3, 2], "x": 2, "y": 3}, {"matrix": [3, 3], "x": 3, "y": 3} ] } } }