ESPHome 2026.1.0 open-source firmware has just been released with new features like automatic WiFi roaming and Zigbee support for Nordic Semi nRF52 ...

The BME280 sensor was easier to set up, as it communicates over the I2C serial protocol. This means that we only needed to ...

Overview: Simple IoT projects explain how everyday smart devices collect and use data effectively.Sensors, controllers, and connectivity form the core of most m ...

Abstract: This paper presents the development of a cost-effective, solar-powered, real-time air quality monitoring and hazard alert system utilizing an Arduino microcontroller integrated with gas and ...

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 ...

VALLEJO — Cars outfitted with sensors have been quietly driving up and down Vallejo and Mare Island for the past few months, but they’re not mapping for Google or testing autonomous vehicle technology ...

LENOX — Air quality hazards from wildfire smoke and other pollution sources often are warm-weather phenomena. But with memories of recent pollution events from Canadian and South Berkshire wildfires ...

Indoor air quality measurements using a portable home sensor of good air quality (CO2 of 552 ppm) at a supermarket (left); not-so-great air quality (CO2 of 936 ppm) at a coffee break during the 2023 ...

Langston Verdin, co-executive director of MKE FreshAir Collective, adjusts the air quality sensor at Melvina Park, 2900 W. Hopkins St., in front of a new mural on Oct. 18. The mural was painted by ...

Three-stage filtration system, check. Hands-free voice control, check. Reliable air quality sensor, check. 21% discount for Black Friday and Cyber Monday? Check. When you purchase through links on our ...

This Air Quality Monitoring System provides real-time environmental data collection and visualization. It uses the MQ135 gas sensor to detect air quality, DHT11 for temperature and humidity ...

Have you ever wondered what’s really in the air you breathe? From invisible pollutants to subtle environmental shifts, the quality of our air impacts everything from our health to our productivity.