In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...

Gas Sensing has announced its Series 2 upgrade to the CozIR CO2 sensor, integrating temperature and humidity sensing as a ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

A research team led by Dr. Kee Young Koo from the Hydrogen Research Department at the Korea Institute of Energy Research ...

In a surprising twist to one of biology’s most fundamental processes, a new study published on October 17, 2025, in the ...

Earlier this year, governments around the world imposed travel and business restrictions to slow the spread of COVID-19. Like many people, the world’s atmospheric chemists were anxiously staying at ...

Abstract: To take full advantage of lab-on-fiber technologies for gas sensing, we propose a reflective Fabry-Perot interferometer (FPI) CO2 gas sensor composed of the functional material ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

Upload the sketch, and then monitor serial. The example sketch will calibrate the device over 15 seconds, and then print the carbon monoxide ppm once every second to the serial console. In the MQ7 ...

Saipem SpA (Milan, Italy; has successfully launched the fourth and final experimental phase of the pilot plant for CO₂ ...