output:
  - platform: ledc
    pin: 33
    frequency: 1000Hz
    inverted: false
    id: chl01
  - platform: ledc
    pin: 32
    frequency: 1000Hz
    inverted: false
    id: chl02
  - platform: ledc
    pin: 12
    frequency: 1000Hz
    inverted: false
    id: chl03
  - platform: ledc
    pin: 14
    frequency: 1000Hz
    inverted: false
    id: chl04

  - platform: ledc
    pin: 13
    frequency: 1000Hz
    inverted: false
    id: chr01
  - platform: ledc
    pin: 15
    frequency: 1000Hz
    inverted: false
    id: chr02
  - platform: ledc
    pin: 2
    frequency: 1000Hz
    inverted: false
    id: chr03
  - platform: ledc
    pin: 17
    frequency: 1000Hz
    inverted: false
    id: chr04