Analog pH meter V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. DFRobot ph sensor is commonly used in various applications such as aquaponics, ...

* according to the signal sending by your own pH probe if you don't use the DFRobot pH sensor kit probe * same circuit with different probe return different voltage value for buffer4.0 or buffer 7.0 ...

In this project we are going to make an Arduino pH Meter and learn how to measure the pH of a liquid solution using a gravity pH sensor and Arduino. A 16x2 LCD is used to show the pH value on the ...

This present paper introduces an innovative approach to automatically monitor and control acidity or alkalinity in irrigation water. The system effectively calculated the amount of acidic or alkaline ...

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 ...

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 ...

SHANGHAI, April 8, 2022 /PRNewswire/ — DFRobot launched a series of air, environmental and gas detection sensors. The Air Quality S ensor adopts the innovative TrueVOC technology combined with Metal ...