This smart sensor monitors water loss through your skin and alerts you before dehydration impacts your health or performance.

Data collected by the sensor is wirelessly transmitted to a smartphone, allowing users to monitor their hydration levels.

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

An Arduino is a much better choice than a Raspberry Pi for tasks that require real-time input and responses. While a Pi can ...

For example, such sensors would enable rural water consumers to monitor their own tap water and empower citizen science groups to test their local rivers, lakes, and wetlands. The current ...

Circuit Fig. 3 shows the circuit diagram of the automatic water level indicator cum controller. It is built around an Arduino Uno board (MOD1), three LEDs, a 5V SPDT relay, and other components. First ...

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.

Automatic Plant Watering System Block Diagram The below block diagram gives us a clear view of how this automatic plant watering system will work. Basically we have the Arduino Uno R4 which will read ...

We connected $\\mathbf{p H}$ sensor and solar cell into Arduino Board to control data transmission via red laser communication or popular known as visible light communication (VLC). The sensor was ...

Efficient water management is crucial in addressing this challenge, and technology plays a vital role in it. By monitoring and managing water usage, we can significantly reduce wastage. As a first ...

A low-cost (~$100), do-it-yourself (DIY) ultrasonic water level sensor/datalogger has been designed, constructed, and tested for use in education, citizen/community science, and research settings. The ...