AirGradient DIY PRO Air Quality Sensor Build Instructions

Professional and highly accurate air quality monitor built measuring PM2.5, CO2, Temperature and Humidity. Board allows a lot of extensability for other sensors e.g. TVOC or Barometric Pressure.

Build Instructions Purchase Kits

For the pre-soldered version, follow these instructions.

AirGradient DIY BASIC Air Quality Sensor Build Instructions

Smaller and more compact air quality monitor built measuring PM2.5, CO2, Temperature and Humidity.

Build Instructions Purchase Kits

AirGradient DIY CO2 Traffic Light

Build a powerful CO2 traffic light indicating when it’s time for fresh air!

Build Instructions
How to connect the DIY Sensor to the AirGradient Dashboard

Connecting the DIY sensor to the AirGradient Dashboard is a two step process. First you need to connect the sensor to your WiFi network and then you need to add it to the AirGradient dashboard.

Read More
Install the Arduino Software and D1 Mini

For all the AirGradient for Education build instructions we use very similar components and the same microcontroller, the Wemos D1 Mini.

Read More
The AirGradient DIY Sensor Enclosure

Just a quick shoutout that we have 3D printer files to print your own enclosure. It fits the DIY PCB perfectly and consists of a top and bottom part that snap together.

Read More
TVOC on the AirGradient DIY Sensor

There are small boards with the Sensirion SGP30 TVOC sensor that is pin compatible to the SHT30 temperature and humidity sensor that we already use on the board.

Read More
The AirGradient DIY Air Quality Sensor

Introduction As part of the Open AirGradient, this instruction teaches how to build a compact and powerful PM2.5 fine dust sensor with AirGradient.

Read More
The AirGradient DIY Air Quality Sensor (PRO Presoldered-Version)

Introduction These build instructions cover the pre-soldered version of the AirGradient PRO monitor kit. The build instructions of the version that require soldering can be found here.

Read More
The AirGradient DIY Air Quality Sensor (PRO Version)

Introduction The AirGradient PRO DIY monitor measures PM2.5, CO2, Temperature and Humidity. These measures can be shown on the display and sent to a server for data logging (e.

Read More
The AirGradient DIY CO2 Traffic Light

As part of the AirGradient for Education series, this instruction teaches how to build an accurate CO2 traffic light that can be connected easily to data platforms.

Read More