LogAir devices What do they measure and how? Our devices measure the concentration of particulate matter (PM) in the air as a good indicator of air quality.Watch the video for a detailed explanation, and learn more about PM in our blog. Tutorials Building your device Using the app Analyzing data Understanding data Building your device Coming soon! Using the app Coming soon! Analyzing data Coming soon! Understanding data Coming soon! Technical documentation Hardware Check our documentation with all the information for building a LogAir device and help us improving with our contributing guidelines Software You can find LogAir app source code in this repository. Help us improve it, fork it, share it. You can also check our API docs Data analysis Check how we turn data into information with our open data analysis process. Access it directly using Jupyter notebooks in this repository.