firmata:
  - serial_port: /dev/serial/by-id/usb-Arduino_LLC_FanX_RF_Dongle-if00
    serial_baud_rate: 57600
    lights:
      - name: fan speed
        pin_mode: PWM
        pin: 3
        minimum: 0
        maximum: 99
    sensors:
      - name: fan speed
        pin_mode: ANALOG
        pin: A0
        differential: 1