{ "usb": { "pid": "0xAD02" }, "encoder": { "rotary": [ {"pin_a": "A6", "pin_b": "A5"}, {"pin_a": "A4", "pin_b": "A3"}, {"pin_a": "B7", "pin_b": "B6"} ] }, "processor": "STM32F303", "board": "QMK_PROTON_C", "bootloader": "stm32-dfu" }