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.

Wetlands are vital carbon sinks and play a key role in climate regulation. However, climate change and human disturbances are altering wetland hydrology with water level fluctuations profoundly ...

Water levels at 28 river stations monitored by Flood Forecasting and Warning Centre (FFWC) have marked rise while 88 stations recorded fall. Among the 116 monitored river stations, water levels at ...

In this paper, we investigate the design of a water level sensor device that is able to detect and control the level of water in a certain water tank or a similar water storage system. The system ...

Build a simple LPG gas leakage detector using Arduino and MQ-5 sensor. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.