Air quality: Build your own Particle Dust Sensor (Feinstaubsensor)

Luftdateninfo has a great tutorial on how to build a respirable dust sensor. It’s cheap, needs only little tech know-how, but it has a lot to offer – you can be part of a bigger community – and see your data on a constantly updated map. Even if your city tells you everything is fine.  

Here’s the map.

Luftdateninfo - Karte

That’s what it looks like: Feinstaub-Sensor-Bausatz-e1479558693357.jpg (599×350)