tuya-local/custom_components/tuya_local/devices/deta_dimmer_switch.yaml

name: Dimmer switch
products:
  - id: zdbapiyvwyi4wtrr
    name: Deta 6910HA series2
primary_entity:
  entity: light
  dps:
    - id: 1
      type: boolean
      name: switch
    - id: 2
      name: brightness
      type: integer
      range:
        min: 10
        max: 1000
secondary_entities:
  - entity: number
    name: Minimum brightness
    category: config
    icon: "mdi:lightbulb-on-50"
    dps:
      - id: 3
        type: integer
        name: value
        range:
          min: 10
          max: 1000
        unit: "%"
        mapping:
          - scale: 10
  - entity: number
    name: Timer
    category: config
    icon: "mdi:timer"
    dps:
      - id: 6
        type: integer
        name: value
        unit: min
        range:
          min: 0
          max: 86400
        mapping:
          - scale: 60
            step: 60