The pH meter project features open software and open hardware design circuit which can be connected with an electrode pH sensor made of glass. The device is termed as pHduino which can operate by ...

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 ...

Water is a novel resource that is abundant in nature. Over 70% of the Earth’s crust submerged in water bodies. Out of the total water available in Earth’s crust, 97% of the water which is saline in ...