Running Airrohr/Luftdaten Sensor (luftdaten.info) with ESPHome

Airrohr.yaml

esphome:
  name: airrohr
  platform: ESP8266
  board: nodemcuv2

# Enable logging
logger:
 level: WARN

# Enable Home Assistant API
api:

ota:

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

mqtt:
  broker: 192.168.1.5
  port: 1883
  username: beanieboi
  password: !secret mqtt_password
  topic_prefix: home/balcony/airrohr
  discovery: false

uart:
  rx_pin: D1
  tx_pin: D2
  baud_rate: 9600

i2c:
  sda: D3
  scl: D4

sensor:
  - platform: sds011
    pm_2_5:
      id: balcony_pm_2_5um
      name: "Balcony PM <2.5µm"
      state_topic: home/balcony/airrohr/pm_2_5
    pm_10_0:
      id: balcony_pm_10_0um
      name: "Balcony PM <10.0µm"
      state_topic: home/balcony/airrohr/pm_10_0
    update_interval: 2min

  - platform: bme280
    temperature:
      id: balcony_temperature
      name: "Balcony Temperature"
      oversampling: 16x
      state_topic: home/balcony/airrohr/temperature
    pressure:
      id: balcony_pressure
      name: "Balcony Pressure"
      state_topic: home/balcony/airrohr/pressure
    humidity:
      id: balcony_humidity
      name: "Balcony Humidity"
      state_topic: home/balcony/airrohr/humidity
    address: 0x76
    update_interval: 2min

  - platform: wifi_signal
    name: "Airrohr WiFi Signal"
    id: airrohr_wifi_signal
    update_interval: 2min

  - platform: template
    name: "Airrohr WiFi Quality"
    update_interval: 2min
    unit_of_measurement: "%"
    icon: "mdi:wifi"
    lambda: |-
      if (id(airrohr_wifi_signal).state <= -100) {
        return 0;
      } else if (id(airrohr_wifi_signal).state >= -50) {
        return 100;
      } else {
        return 2 * (id(airrohr_wifi_signal).state + 100);
      }