output:
  - platform: gpio
    id: out_17
    pin:
      pcf8574: pcf_left
      number: 0
      mode:
        output: true
      inverted: true

  - platform: gpio
    id: out_18
    pin:
      pcf8574: pcf_left
      number: 1
      mode:
        output: true
      inverted: true