An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

In a year when most meteorologists were watching signs of drought — especially across the western half of the country — the middle of the U.S. has been inundated with moisture. It’s not just been hot, ...

Humidity control is one of the most important, yet often overlooked, aspects of maintaining good indoor air quality, according to Dr. John McKeon, CEO of Allergy Standards. Air purifiers, air ...

There are a lot of options for local weather stations; most of them, however, are sensors tied to a base station, often requiring an internet connection to access all features. [Vinnie] over at ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

In This project you will be able to control a device with Alexa skills that uses temperature and humidity based trigger. You can set a trigger to turn on or off a ...

Humidifiers are designed to add moisture to the air and prevent dryness that could cause congestion and irritation in parts of the body, such as the skin, nose or throat. A good humidifier will add ...

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 ...

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