{ "keyboard_name": "JJ4x4", "manufacturer": "KPrepublic", "url": "", "maintainer": "qmk", "usb": { "vid": "0x4B50", "pid": "0x0044", "device_version": "2.0.0" }, "matrix_pins": { "cols": ["A1", "A0", "A2", "A3"], "rows": ["B5", "B0", "B3", "B4"] }, "diode_direction": "COL2ROW", "backlight": { "pin": "D4", "levels": 12, "breathing": true }, "ws2812": { "driver": "i2c" }, "processor": "atmega32a", "bootloader": "bootloadhid", "community_layouts": ["ortho_4x4"], "layouts": { "LAYOUT_ortho_4x4": { "layout": [ {"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":3, "y":0}, {"x":0, "y":1}, {"x":1, "y":1}, {"x":2, "y":1}, {"x":3, "y":1}, {"x":0, "y":2}, {"x":1, "y":2}, {"x":2, "y":2}, {"x":3, "y":2}, {"x":0, "y":3}, {"x":1, "y":3}, {"x":2, "y":3}, {"x":3, "y":3} ] } } }