Raspberry Shake, the maker of an eponymous Raspberry Pi-based seismograph, has launched a new sensor that can pick up inaudible sound waves from earthquakes, landslides, or even the next SpaceX launch ...
Hackster.io member “t ps” has created an Internet of Things (IoT) Raspberry Pi rain checking system complete with a light sensor to provide a way of triggering other devices or code using the Amazon ...
Working with Sensirion, Alps Alpine has turned to photoacoustic spectroscopy (PAS) to create a compact ambient CO2 concentration sensor in which the level of CO2 is determined by the sound of CO2 ...
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