Data received, device not recognized

From ESPHome device log I can see received data.

    [18:39:49][I][MitsubishiHeatPump:062]: ESPHome MitsubishiHeatPump version 2.4.1
    [18:39:49][I][MitsubishiHeatPump:504]:   Supports HEAT: YES
    [18:39:49][I][MitsubishiHeatPump:505]:   Supports COOL: YES
    [18:39:49][I][MitsubishiHeatPump:506]:   Supports AWAY mode: NO
    [18:39:49][I][MitsubishiHeatPump:507]:   Saved heat: 22.0
    [18:39:49][I][MitsubishiHeatPump:508]:   Saved cool: -1.0
    [18:39:49][I][MitsubishiHeatPump:509]:   Saved auto: -1.0
    [18:39:49][C][captive_portal:088]: Captive Portal:
    [18:39:49][C][mdns:108]: mDNS:
    [18:39:49][C][mdns:109]:   Hostname: klimadn
    [18:39:49][C][ota:093]: Over-The-Air Updates:
    [18:39:49][C][ota:094]:   Address: 192.168.1.145:8266
    [18:39:49][C][ota:097]:   Using Password.
    [18:39:49][C][api:138]: API Server:
    [18:39:49][C][api:139]:   Address: 192.168.1.145:6053
    [18:39:49][C][api:141]:   Using noise encryption: YES
    [18:39:49][C][wifi_info:009]: WifiInfo IPAddress '${name} IP'
    [18:39:49][C][wifi_info:011]: WifiInfo SSID '${name} SSID'
    [18:39:49][C][wifi_info:012]: WifiInfo BSSID '${name} BSSID'
    [18:39:49][C][wifi_signal.sensor:009]: WiFi Signal '${name} WiFi Signal'
    [18:39:49][C][wifi_signal.sensor:009]:   Device Class: 'signal_strength'
    [18:39:49][C][wifi_signal.sensor:009]:   State Class: 'measurement'
    [18:39:49][C][wifi_signal.sensor:009]:   Unit of Measurement: 'dBm'
    [18:39:49][C][wifi_signal.sensor:009]:   Accuracy Decimals: 0
    [18:39:52][D][sensor:126]: '${name} Uptime': Sending state 1428.82397 s with 0 decimals of accuracy
    [18:39:53][D][sensor:126]: '${name} WiFi Signal': Sending state -47.00000 dBm with 0 decimals of accuracy
    [18:40:52][D][sensor:126]: '${name} Uptime': Sending state 1488.81897 s with 0 decimals of accuracy
    [18:40:53][D][sensor:126]: '${name} WiFi Signal': Sending state -51.00000 dBm with 0 decimals of accuracy
    [18:41:32][D][climate:387]: '${friendly_name}' - Sending state:
    [18:41:32][D][climate:390]:   Mode: HEAT
    [18:41:32][D][climate:392]:   Action: HEATING
    [18:41:32][D][climate:395]:   Fan Mode: AUTO
    [18:41:32][D][climate:407]:   Swing Mode: OFF
    [18:41:32][D][climate:410]:   Current Temperature: 22.00°C
    [18:41:32][D][climate:416]:   Target Temperature: 22.00°C

device yaml code is:

esphome:
  name: klimadn
  friendly_name: klimadn

esp8266:
  board: esp01_1m

# Enable logging
logger:
  baud_rate: 0

# Enable Home Assistant API
api:
  encryption:
    key: "R3T4LRf6fNNgkk3UlBgXrsXXXXXXXXXX"

ota:
  password: "e7daa27604b85ad0fXXXXXXX"

wifi:
  ssid: XXXXXXX
  password: XXXXXXXXXXXX
  manual_ip:
    static_ip: 192.168.1.145
    gateway: 192.168.1.1
    subnet: 255.255.255.0

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Klimadn Fallback Hotspot"
    password: "ydGEAYH4DX1c"

captive_portal:
    
time:
  - platform: homeassistant
    id: homeassistant_time

text_sensor:
  - platform: version
    name: ${name} ESPHome Version
  - platform: wifi_info
    ip_address:
      name: ${name} IP
    ssid:
      name: ${name} SSID
    bssid:
      name: ${name} BSSID

sensor:
  - platform: uptime
    name: ${name} Uptime
  - platform: wifi_signal
    name: ${name} WiFi Signal
    update_interval: 60s

external_components:
  - source: github://geoffdavis/esphome-mitsubishiheatpump


climate:
  - platform: mitsubishi_heatpump
    name: "${friendly_name}"
    hardware_uart: UART0

# https://forum.hacf.fr/t/piloter-sa-pompe-a-chaleur-mitsubishi-en-local-avec-une-sonde-deportee/8544
# https://esphome.io/components/wifi.html
# https://esphome.io/components/mqtt.html
# klima MSZ-fd35va

I don’t have enough experience to continue. I kindly ask for help, how to put the received data into the correct format so that HA will recognize the new device?

klima

Somehow it started to work. At first I could only see firmware information, wifi parameters. Thanks anyway…

More info if anyone finds it useful. My air conditioner model is MSZ-FD35VA. Most projects use Wemos modules. The ESP8266 is one of the modules where the power supply is 5V and no adaptation to 3.3V is required. It is only necessary to connect the module to the CN105 connector in the air conditioner.