esphome-sensibo.yaml

esphome:
  name: "sensibo-sky"

esp8266:
  board: esp01_1m

# Enable logging
logger:

# Enable Home Assistant API
api:

ota:

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

captive_portal:

substitutions:
  devicecode: "sensibo_sky"
  devicename: "sensibo-sky"

# see https://www.reddit.com/r/Esphome/comments/q1cwsu/converting_a_sensibo_sky_to_esphome/ for more info

# sensibo i2c pins
i2c:
  sda: 02
  scl: 14
  scan: true
  id: bus_a

remote_transmitter:
  id: ${devicecode}_ir_tx
  pin: 15
  carrier_duty_percent: 50%

remote_receiver:
  id: ${devicecode}_ir_rx
  pin:
   number: 4
   inverted: true
   mode:
    input: true
    pullup: true

sensor:
  - platform: hdc1080
    temperature:
      id: ${devicecode}_dht_temp
      name: ${devicename} Temperature
      filters:
      - offset: -2.0  # hdc1080 is reading about 2C above ambient so reduce by this offset
    humidity:
      id: ${devicecode}_dht_humidity
      name: ${devicename} Humidity
    update_interval: 60s

output:
  - id: ${devicecode}_light_output
    platform: esp8266_pwm
    frequency: 1000 Hz
    pin: 12

light:
  - platform: monochromatic
    name: "Sensibo LED"
    id: ${devicecode}_led
    output: ${devicecode}_light_output

climate:
  - platform: fujitsu_general  # change to the platform for your air conditioners
    id: ${devicecode}
    name: ${devicename} Controller
    receiver_id: ${devicecode}_ir_rx
    transmitter_id: ${devicecode}_ir_tx
    sensor: ${devicecode}_dht_temp
    supports_cool: true
    supports_heat: true
    on_state:
      then: # dim up and down the LED to show state changes, n.b. at the moment this triggers when any state changes including temp changes
        - light.turn_on:
            id: ${devicecode}_led
            transition_length: 0.2s
            brightness: 100%
        - delay: 0.6s
        - light.turn_off:
            id: ${devicecode}_led
            transition_length: 0.2s

can we have LED flashing for sending the IR command ?