PMSA003 Particulate Matter Sensor with Adapter Board Colour_Grey Not only do you get

Not only do you get a wide range of sensors but it even comes with a micro SD card holder so you can log data easily

It supports TRIG Pulse-triggered ranging (SR04 compatible)

The Adafruit Feather Bluefruit Sense takes our popular Feather nRF52840 Express and adds a smorgasbord of sensors to make a great wireless sensor platform

select the cog in the top right of the editor

Instructions (PDF)

PMSA003 Particulate Matter Sensor with Adapter Board Colour_Grey Not only do you getMonitor air pollution cheaply and accurately with this matchbox sized PMSA003 particulate matter (PM) sensor from Plantower! It senses particulates of various sizes (PM1, PM2. 5, PM10) from sources like smoke, dust, pollen, metal and organic particles and more. The sensor has a small fan that sucks air through the sensor and past a laser that can detect both the number (and hence concentration) and size of particles in the surrounding air. The sensor