Raspberry Pis are known for their versatility. And thanks to their general-purpose input/output (GPIO) pins, you can easily ...

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 Automatic Plant watering system is a device (or setup) that uses sensors to monitor the soil moisture and if the moisture ...

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

Lady of Shallott is a DIY analog water sensor using Arduino and Max/MSP. The analog read from Arduino went into Max/MSP, which then looped through specific frames when the doll head raises the water ...

As the light exits the solution, a sensor measures the transmitted or reflected light ... In environmental science and agriculture, they’re used to analyze water quality, measuring things like ...

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.

Researchers have developed a new optical sensor that provides a simple way to achieve real-time detection of extremely low ...