PMS7003 is a kind of digital and universal particle concentration sensor, which can be used to obtain the number of suspended particles in the air, i.e. the concentration of particles, and output them in the form of digital interface. This sensor can be inserted into variable instruments related to the concentration of suspended particles in the air or other environmental improvement equipments to provide correct concentration data in time.

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Smoke Measuring Station

“With recent wildfires in California, the outdoor air quality here is changing very quickly*. I created a simple Raspberry Pi station that allows you to watch the PM levels in real time in your browser. With the Raspberry Pi W …

Let’s Make the BackpAQ Personal Air Quality Monitor

“The BackpAQ Project The BackpAQ project is part of a middle and high school STEM curriculum that promotes learning about and experience with the monitoring of air quality (AQ) particularly in disadvantaged communities, and drives engagement among underrepresented youth in …

Project  Atmoscan


“ATMOSCAN is a multisensor device aimed at monitoring indoor air quality.While many projects have been published that have similar purpose, this one is a complete system that summarises them all. It has an LCD color display, it is time …