A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

Online weather services are great for providing generic area forecasts, but they don’t provide hyperlocal data specific to your location. [Harald Kreuzer] needed both and built a Raspberry Pi Weather ...

Raspberry Pi enthusiasts might be interested in a new infrared pHAT which is being created for the awesome range of Raspberry Pi mini PCs and offers an easy and open source way to enable infrared ...

We know you can turn a Raspberry Pi into a cheap surveillance system and that displaying images on a small screen is no problem either. Adafruit combined all this together with some sensors to create ...