HA: fan.xiaomi_miio_device example

input_select:
  predkosc:
    name: "Tryb pracy"
    options:
      - "Cichy"
      - "Średni"
      - "Max"
      - "Auto"

automation:
  - id: zmien_predkosc
    alias: "Zmiana prędkości"
    initial_state: "on"
    trigger:
    - platform: state
      entity_id: input_select.predkosc
    action:
    - service: fan.set_speed
      data_template:
        entity_id: fan.xiaomi_miio_device
        speed: >
          {% set temp_speed = {'Cichy':'Silent', 'Średni':'Medium', 'Max':'High', 'Auto':'Auto'} %}
          {% set temp_tryb = states('input_select.predkosc') %}
          {% if temp_tryb in temp_speed %}{{ temp_speed[temp_tryb] }}{% else %}Silent{% endif %}