The sensors for monitoring different parameters in smart cities are becoming a hot topic for researchers all around the world. The smart grids are one of the main objectives of the smart city concept.

Dissolved oxygen (DO) is the measure of oxygen gas that is physically dissolved in water. It is a critical parameter for ...

The sensors automatically detect rising water levels and provide early warnings about high water levels or flooding, and ...

Accurate liquid-level measurement in storage tanks is crucial for industrial production, as it directly affects both efficiency and safety. In high-risk tank environments, liquid-level sensors must ...

After downloading the library, load the MQ7_Example.ino example sketch onto your device, with analog out connected to A2 GND connected to GND Vin connected to 5V Upload the sketch, and then monitor ...