How to build your own air quality meter with a Raspberry Pi and CO2 sensor

A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the ...
Hackaday

MH-Z19-like NDIR CO2 Sensor HC8 Found And Explored

While on the search for an alternative to directly buying the fairly expensive MH-Z19 CO2 sensor, [spezifisch] came across a ‘BreeRainz’ branded gadget (also found under other brands) that claimed to ...
Business Wire

Energous Collaborates with Sensirion to Develop Wirelessly Powered CO2 Sensors

SAN JOSE, Calif. & STÄFA, Switzerland--(BUSINESS WIRE)--Energous Corporation (NASDAQ: WATT), a leading developer of RF-based charging for wireless power networks, and Sensirion (SIX: SENS), provider ...
Power Engineering

Glitter-sized sensors that detect CO2 leaks at storage sites

A team of engineers that includes researchers from Sandia National Laboratories is working on a device to help ensure captured carbon dioxide stays deep underground. The wireless device uses sensors ...
EDN

CO2 sensor meets green building standards

At Sensors Converge 2023, Infineon Technologies AG announced the XENSIV PAS CO2 sensor has passed the performance requirements defined by the internationally recognized WELL and LEED green building ...

Wearable carbon dioxide sensor can enable real-time apnea diagnosis

Carbon dioxide (CO 2) is a major respiratory metabolite, and continuous monitoring of CO 2 concentration in exhaled breath is not only an important indicator for early detection and diagnosis of ...