Here we detail the design and implementation of a compact, low-cost, smart air-quality monitoring system based on the Arduino ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

Monitoring ethanol at very low concentrations is crucial due to its widespread use in ...

These days, Windows has a moderately robust method for managing the volume across several applications. The only problem is ...

Scientists at the University of Maryland have created Smart Underwear, the first wearable device designed to measure human flatulence. By tracking hydrogen in flatus, the device helps scientists ...

D0WD, a low-cost alternative to LilyGo T-Display, lets you mirror your desktop monitor over Wi-Fi with an ESP32 ...

Home automation with high usefulness and low annoyance tends to rely on reliable person sensing, and [francescopace]’s ...

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 ...

The sensor lineup includes smart plugs, air quality monitors, and motion detectors, and automatically connects to Sidewalk without a hub or Wi-Fi. I’m PCMag’s senior writer covering smart home and ...

The recent closure of a California oil refinery — and plans to shutter another in the near future — have some experts warning of potential fuel shortages and price spikes in Nevada and other Western ...

California’s Quest to Phase Out Fossil Fuels Could Make Nevada Fuel Prices Soar The recent closure of a California oil refinery — and plans to shutter another in the near future — have some experts ...