February 8, 2018
We decided to publish our source code and hardware schematics for FREE to the public. Our modules measure: VOC, CO2, O3, NO2, SO2, CO, PM2.5, PM10.
January 2, 2018
The concentration of Volatile Organic Compounds (VOC) indoors is much higher than outdoors. VOCs can have a negative health affect. It all depends on the type of VOC. What can you do against VOCs? How can you measure VOC concentration?
June 23, 2017
On average, we stay approximately 90% of our time indoors. But how can you determine your indoor air quality? We tell you more about it.
Air Quality - Open Source
VOC and Your Health - 4 Answers
Was bedeutet Ihnen Luftqualität?
November 5, 2017
What does air quality mean to you?
The 4 Most Dangerous Air Pollutants 
September 1, 2017
Air Quality Index: what it doesn't tell you!
July 21, 2017
Health risk indoor air?
Which IoT protocol wins the race?
June 5, 2017
What is the best wireless technology for IoT today...
May 27, 2017
air quality index
how it started
indoor air quality
indoor air quality sensor
outdoor air quality