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 ...

Advanced Smart Pool Water Quality Monitoring System An Arduino-based embedded system for real-time monitoring and management of swimming pool water quality. The system measures TDS (salinity), pH, and ...

SoftwareSerial.h – Enables serial communication with ESP8266. OneWire.h – Supports Dallas DS18B20 temperature sensor. DallasTemperature.h – Extracts temperature values. 🔄 Step-by-Step Approach 🏗️ ...