Built a system based on the Omron B5W LD0101 air quality sensor.
Three components – the sensor, a Particle Photon, and an EA DOGM lcd display.
Code turned out to be super easy. I’ll update later.
For now while I’m developing this, here’s the raw data (via Thingspeak) –
0.5 micron raw counts:
2.5 micron raw counts: