The PMSA003 is a digital general-purpose particle concentration sensor that can be used to obtain the mass and quantity of suspended particulates in the air per unit volume and output as a digital interface form. The sensors can be embedded in a variety of concentrations of environment-related instruments suspended particulate matter in the air, to provide timely and accurate concentration data. PMS1003 version has the same technical characteristics, but it has larger dimensions.
See alsoPMS1003
“Portable Air Quality Monitoring Station Based on ESP8266 - AiryFi #Arduino @Arduino Air is the substance we inhale. It’s around 78 percent nitrogen, 21% oxygen, and 1% argon, plus various ‘other’ bits and pieces, many of which have been blasted …