Skip to main content

Only Sensor 8-AQ

image

An air quality sensor designed to be more accurate than those costing hundreds of dollars more.

Features​

The Only Sensor 8-AQ offers:

  • PM <10µm AQI
  • PM <2.5µm AQI
  • PM <1µm AQI
  • NOX
  • VOC
  • Humidity
  • Temperature

Parts​

The ESP8266 has been selected for it's lower power utilization and price.

Wiring diagram​

Wiring diagram

Enclosure​

Enclosures cases should be printed without supports and the back on the build plate. Enclosure covers should be printed with no supports and the face on the build plate.

Don't forget to flash the software before assembling!

Both the sensor and the ESP press fit into the enclosure.

  • Slide the SEN55 into the enclosure with the plug facing the hole to the ESP side.
  • Use tweezers to install the plug into the sensor
  • Connect the wires to the pins on the ESP
  • Press fit the ESP into the enclosure

Download on Printables: https://www.printables.com/model/1106410