A simple project to measure the pH of a solution using an Arduino-based pH sensor and a web page that plots pH over time. Currently, the JavaScript code simulates random pH values as a demo. Once the ...

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 ...

#include "ph_grav.h" //header file for Atlas Scientific gravity pH sensor #include "LiquidCrystal.h" //header file for liquid crystal display (lcd) String inputstring = ""; //a string to hold incoming ...

Abstract: Background: Accurate pH measurement is vital in diverse settings such as water quality assessment, food production, and laboratory procedures. This study introduces a pH meter design ...