Air quality monitoring

Arduino boards

WeMos D1 R2

ESP8266 based wifi-enabled Arduino UNO footprint 3.3V logic

Tutorial

https://cyaninfinite.com/getting-started-with-the-wemos-d1-esp8266-wifi-board/

Documentation

https://wiki.wemos.cc/products:d1:d1

Schematic

https://wiki.wemos.cc/_media/products:d1:d1_v2.0.0.pdf

Sensors

Particulate matter Parameters: PM1.0, PM2.5, PM10 in μg/m3 Sensor: Plantower PMS5003 Datasheet: https://cdn-shop.adafruit.com/product-files/3686/plantower-pms5003-manual_v2-3.pdf User guide: https://learn.adafruit.com/pm25-air-quality-sensor/overview

Carbon dioxide Parameters: CO2 concentration in ppm Sensor 1: MH-Z14A NDIR CO2 Module Datasheet: https://www.winsen-sensor.com/d/files/infrared-gas-sensor/mh-z14a_co2-manual-v1_01.pdf User guide: http://www.doctormonk.com/2018/03/review-and-test-of-mh-z14a-ndir-co2.html Sensor 2: Atlas Scientific EZO-CO2 Datasheet: https://www.atlas-scientific.com/_files/_datasheets/_probe/EZO_CO2_Datasheet.pdf User guide: https://www.atlas-scientific.com/product_pages/probes/ezo-co2.html

Nitrous oxides Parameters: Sensor: Datasheet: User guide:

(Volatile organic compounds) Parameters: Sensor: Datasheet: User guide:

(Ozone) Parameters: Sensor: Datasheet: User guide:

(Sulfur dioxide) Parameters: Sensor: Datasheet: User guide:

(Sulfur oxides) Parameters: Sensor: Datasheet: User guide: