This project is now in its third generation, having evolved from an intial form that used an older Plantower PM2.5 air quality sensor](https://www.adafruit.com ...

PMS Library by Mariusz Kacki Adafruit BME sensor non-blocking timer: https://eloquentarduino.github.io/2019/12/non-blocking-arduino-code/ Version history, V1 used Air ...

Abstract: In recent years, air quality and environmental protection are getting more and more concern in public, much people are pay attention to air quality of their surroundings. As one of air ...

According to [Dr. Tom Lehrer’s] song Pollution, “Wear a gas mask and a veil. Then you can breathe, long as you don’t inhale!” While the air quality in most of the world hasn’t gotten that bad, there ...

OSAKA -- Sharp has begun mass production of a PM2.5 monitor that is far smaller than other such devices available. The Japanese electronics maker hopes the new device will be used in commercial ...