Too Long; Didn't Read
We regularly measure particulate matter in the air at our school. Particularly between February and May the values here in South-East Asia are very high, because it hardly rains during this time, it is very dry and hot and many meadows and fields are burned down. All this has a negative effect on the quality of the air. Today I would like to show you how to measure particulate matter with a <a href="https://amzn.to/2t1hgK8" target="_blank">Raspberry Pi</a>. However, I would like to comment briefly on the question first: What is particulate matter and what do we want to measure?