{ "development_board": "promicro", "matrix_pins": { "cols": ["B4", "E6", "D7", "C6", "D4", "D0"], "rows": ["F7", "B1", "B3", "B2", "B6"] }, "diode_direction": "COL2ROW", "indicators": { "num_lock": "D5", "caps_lock": "B0", "on_state": 0 }, "backlight": { "pin": "B5" } }