Includes sensors and a detailed user guide with sample code, enabling developers to quickly implement the tool in projects requiring precise pH analysis and environmental monitoring. precision pH measurements with the pH Value Testing Module, designed for laboratory, agricultural, and water applications, ensuring accurate acidity and alkalinity readings. Flexible connectivity with multiple interfaces such as I2C and UART, allowing easy integration with microcontrollers or development boards for realtime pH data. Supports datadriven fertilization planning and crop management by providing reliable pH data for various applications including water quality, aquaculture, and soil testing. Practical use scenarios: 1) Laboratory research and environmental testing requiring accurate pH analysis and consistent data logging. 2) Agricultural irrigation and soil pH management to optimize fertilization strategies and crop health. 3) Aquaculture and water quality monitoring to maintain stable pH and support healthy aquatic environments.