This project utilizes the DFRobot SEN0249 pH Sensor with an ESP32 microcontroller to measure pH levels. The code is written in C++ using the PlatformIO framework within the Arduino environment. The ...

This library provides an interface for the Gravity: 7/24 Industrial Analog pH Meter Kit V2 specifically tailored for the ESP32 platform. This library adapts the functionality of the original Gravity ...

Abstract: 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 ...