Mass public gatherings — religious festivals, election rallies, political campaigns — are a recurring feature of Indian ...

The air around us rarely announces itself. Exhaust from a busy road, dust from a building site, smoke from burning leaves, ...

Hello everyone, and welcome to Tech & Tails! Our theme today is "Utilizing SD Card Modules with Arduino." Being able to save ...

Researchers have built a flexible, low-cost wearable patch made of silver nanoparticle ink printed on paper that continuously ...

The ESP32 S3 Super Mini delivers dual-core processing up to 240 MHz for just $4. Build compact AI and IoT projects with built ...

Apple's new HomeView includes temperature and humidity sensing, allowing the smart home hub to monitor indoor conditions and ...

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...

You, too, can build a DIY CO2 temperature and humidity monitor with a 4.2" e-paper display. It runs on an ESP32, wakes up, ...

Towels that don’t dry, a basement with a lingering musty smell, air that feels heavy no matter what temperature you set your smart thermostat to—if any of this sounds familiar, it may be time to ...

Low-cost air pollution monitors use one or more sensors and other components to detect, monitor and report on specific air pollutants like particulate matter (PM) or carbon dioxide and/or ...