zha_moes_smart_knob_lights.yaml

blueprint:
  name: ZHA - Moes Smart Knob for lights
  description: 'Control lights with a Moes Smart Knob.

    You can set functions for a single press. This allows you to assign, 
    e.g., a scene or anything else.

    Rotating left/right will change the brightness smoothly of the selected light.
    
    Not all functionality of the device is available at time of writing, e.g. double press, long press and press and rotate.'

  domain: automation
  input:
    remote:
      name: Remote
      description: Moes Knob to use
      selector:
        device:
          integration: zha
          manufacturer: _TZ3000_4fjiwweb
          model: TS004F
    light:
      name: Light(s)
      description: The light(s) to control
      selector:
        target:
          entity:
            domain: light
    single_press:
      name: Single press
      description: Action to run on single press
      default: []
      selector:
        action: {}
  source_url: https://gist.github.com/seamus65/939a147634942dd885c8704334627f93
mode: restart
max_exceeded: silent
trigger:
- platform: event
  event_type: zha_event
  event_data:
    device_id: !input 'remote'
action:
- variables:
    command: '{{ trigger.event.data.command }}'
    cluster_id: '{{ trigger.event.data.cluster_id }}'
    args: '{% if trigger.event.data.args[0] == 0 %} 0 {% elif trigger.event.data.args[0] == 1 %} 1 {% elif trigger.event.data.args[0] == 3 %} 3 {% endif %}'
- choose:
  - conditions:
    - '{{ command == ''toggle'' }}'
    - '{{ cluster_id == 6 }}'
    sequence: !input 'single_press'
  - conditions:
    - '{{ command == ''step'' }}'
    - '{{ cluster_id == 8 }}'
    - '{{ args == 0 }}'
    sequence:
    - repeat:
        while:
        - condition: template
          value_template: "{{ repeat.index < 2 }}"
        sequence:
        - service_template: light.turn_on
          target: !input 'light'
          data_template:
            brightness_step_pct: 5
            transition: 0.5
  - conditions:
    - '{{ command == ''step'' }}'
    - '{{ cluster_id == 8 }}'
    - '{{ args == 1 }}'
    sequence:
    - repeat:
        while:
        - condition: template
          value_template: "{{ repeat.index < 2 }}"
        sequence:
        - service_template: light.turn_on
          target: !input 'light'
          data_template:
            brightness_step_pct: -5
            transition: 0.5
  - conditions:
    - '{{ command == ''step_color_temp'' }}'
    - '{{ cluster_id == 768 }}'
    - '{{ args == 1 }}'
    sequence:
    - repeat:
        while:
        - condition: template
          value_template: "{{ repeat.index < 2 }}"
        sequence:
        - service_template: light.turn_on
          target: !input 'light'
          data_template:
            brightness_step_pct: 20
            transition: 0.5
  - conditions:
    - '{{ command == ''step_color_temp'' }}'
    - '{{ cluster_id == 768 }}'
    - '{{ args == 3 }}'
    sequence:
    - repeat:
        while:
        - condition: template
          value_template: "{{ repeat.index < 2 }}"
        sequence:
        - service_template: light.turn_on
          target: !input 'light'
          data_template:
            brightness_step_pct: -20
            transition: 0.5

A more complete blueprint from the ERS dial on the HA Blueprints Exchange: https://community.home-assistant.io/t/zha-z2m-control-light-color-hue-brightness-with-ers-dial/595002/1

Used in a Byte My Bits video: https://www.youtube.com/watch?v=QSI3C6fHQSI