How to calculate 'mg/m3' and 'AQI' of DSM501A dust sensor?

reisan

Hi Elecrow team,

I have some question about your example of DSM501A dust sensor at web page below.

Dust Sensor- DSM501A - Elecrow

Refer to coding section, how to calculate 'mg/m3' and 'AQI' from 'concentration' result value?

Jaylen

Hello, you can refer to the following link, which contains some explanations about this formula. Hope to help you.

https://diyprojects.io/calculate-air-quality-index-iaq-iqa-dsm501-arduino-esp8266/#.YIi9D7UzaUl

reisan

Thank you very much. :)