{ "usb": { "pid": "0x0040", "device_version": "0.0.2" }, "matrix_pins": { "cols": ["C6", "D7", "E6"], "rows": ["B4", "B5"] }, "diode_direction": "COL2ROW", "encoder": { "rotary": [ {"pin_a": "F5", "pin_b": "F4"} ] }, "processor": "atmega32u4", "bootloader": "caterina" }