Posted in green hacks Tagged air, air quality, arduino, carbon dioxide, co2, eink, sensor, VOC ← Portable ESP32 RGB Lasershow Has All The Trimmings A Game Boy Advance – Downgraded! → ...

Behind the slick color display is a PCB with an unidentified microcontroller, power supply circuitry, a DHT11 environmental sensor, and a further small module which purports to be the CO2 sensor.

eLichens’ Cranberry 1-series NDIR sensor is the smallest industrial grade CO2 sensor on the market. It is high performance, dual channel and ultra-low power.

A new sensor for detecting carbon dioxide can be manufactured on a simple piece of paper, according to physicists. A new sensor for detecting carbon dioxide can be manufactured on a simple piece ...

Researchers at the University of California, Berkeley will install 40 sensors on local schools across a 27 square-mile grid throughout the city, providing a more accurate picture of CO2 levels at ...

The Waterloo Region District School Board plans to start a pilot project to see if CO2 sensors would be useful for long-term use in local classrooms as a way to improve air quality.