Newsletter Testing 3D printed cuvette holders Forum update, 3D printed cuvette holders and data from the environmental gas sensor project
Newsletter Adding solar to the environmental air quality project Design of a weatherproof enclosure for long-term data collection with environmental gas sensors
Newsletter Adding a GPS feature to the environmental air quality project Adding GPS to the environmental gas sensor device
Newsletter Introducing the environmental air quality project Designing an open source environmental gas sensor device for measuring VOCs
