View source for ESPHome/Air Quality Sensor

* CJMCU-8128
** CCS811
** HDC1080
** BMP280

== ESPHome device yaml ==
<pre>
i2c:
  scan: True
  id: i2cbus

sensor:
  - platform: hdc1080
    temperature:
      name: "HDC1080 Temperature"
    humidity:
      name: "HDC1080 Humidity"
    update_interval: 60s
    
  - platform: bmp280
    temperature:
      name: "BMP280 Temperature"
      oversampling: 16x
    pressure:
      name: "BMP280 Pressure"
    address: 0x76
    update_interval: 60s
    
  - platform: ccs811
    eco2:
      name: "CCS811 eCO2 Value"
    tvoc:
      name: "CCS811 Total VOC"
    address: 0x5A
    update_interval: 60s
</pre>