An esphome yml file to connect the IKEA Vindriktning air quality sensor to home assistant with a NodeMCU (like this https://www.az-delivery.de/products/esp32-developmentboard).

ikea-vindriktning-esphome-nodemcu.yml

# 3d-printer closet sensor esphome for nodemcu with pm1006 sensor (IKEA Vindriktning) 
# for wiring see this comment: https://github.com/esphome/esphome/pull/2038#issuecomment-885122351
# You can use this file to create a new node in ESPHome dashboard and flash it to a nodemcu.
# Check out this guide for more information: https://esphome.io/guides/getting_started_hassio.html
# Check the documentation for more information: https://esphome.io/components/sensor/pm1006.html
esphome:
  name: "ikea-vindriktning-esphome-nodemcu-1"
  friendly_name: "IKEA Vindriktning air quality sensor"

esp8266:
  board: nodemcuv2

uart:
  rx_pin: D2
  baud_rate: 9600

sensor:
  - platform: pm1006
    pm_2_5:
      name: "IKEA Vindriktning PM2.5 sensor"

time:
  - platform: homeassistant
    id: esptime
    timezone: Europe/Berlin

# Enable Home Assistant API
api:
  encryption:
    # change this to a key of your choice
    key: "wTQBaovhVqMBWwzwSNPpJiERNwFXsdlvEoZvKlOAHyZj"

ota:
  - platform: esphome
    # change the password here before flashing
    password: "sQgKtSBtBpKRSRzEHzZwIcVspGdEiYyI"

wifi:
  ssid: your_wifi_ssid
  password: your_wifi_password

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Vindriktning-1 Fallback Hotspot"
    password: "super_secret_password"

# Enable logging
logger: