These devices have key drawbacks. Water level indicators require manual pump operation and often waste power as multiple LEDs ...

If you are working on a budget but want your water closet to feel more luxurious, there are some affordable options you can ...

An Arduino-based water level monitoring system with control via web and mobile apps. Uses ultrasonic and TDS sensors for monitoring.

It isn’t that hard to make an electronic rain gauge if you have a steady source of power or you don’t mind changing batteries ...

In this article, we will learn how to similar speed sensor using Arduino and IR sensor. By setting up the two IR sensors at a fixed distance from each other, we can track the time it takes for the ...

Researchers have developed a new optical sensor that provides a simple way to achieve real-time detection of extremely low levels of arsenic in water. The technology could enable household testing for ...

This biomimetic robot, powered by bacteria in water, can collect water temperature, pollution levels, biological and craft ...

Not all water is safe to drink and when you are on the go, finding clean water can be tricky. This is where a good-quality filtered water bottle can help you stay hydrated with safe water anytime ...

The footpads of geckos have hydrophilic (water-loving) mechanisms that allow the little animals to easily move over ... Optical Fiber Sensor Provides Simple and Sensitive Detection of Arsenic in ...

THIS CODE IS OBSOLETE * It needs to be updated to be compatible with changes to the ESP32 standard libraries. Also, if fine granularity control is required, it needs to use long int arithmetic instead ...

Researchers from the Indian Institute of Technology Guwahati created a new optical sensor that offers a straightforward method for detecting extremely low levels of arsenic in water in real- time.