In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

Is it better to be loved or feared? Matthew Kohut is a co-author of Compelling People: The Hidden Qualities That Make Us Influential (Hudson Street Press, August 2013) and a principal at KNP ...

IKEA has launched its new Gömpyssling LED light with sensor. It's a motion-activated light which automatically switches on when you open a cupboard or step into a space, then turns itself off after ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Abstract: The calibration process involved comparing data from capacitive sensors with soil moisture content measured continuously by the volumetric water content (VWC) method. The results showed that ...

Top VPNs give out steep discounts on their long-term plans — see where you can save the most. Top VPNs give out steep discounts on their long-term plans — see where you can save the most. Amazon's ...

With strict guidelines in place to bring a check on the growing air pollution in the city, the Pune Municipal Corporation (PMC) has directed builders undertaking ongoing and new ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Air quality infamously drops as the days grow cold and we ...

Moisture sensor relays: GPIO 33, 5, 18, 25 OneWire buses: GPIO 13 (short), GPIO 14 (long) Bus relay control: GPIO 12 (short), GPIO 26 (long) Frequency input: GPIO 21 LED indicator: GPIO 2 ...

Abstract: This work presents the design, analysis and experimental validation of a novel chip-based Ultra High Frequency Radio Frequency Identification (UHF RFID) sensing system designed for soil ...