Here's a simple Arduino code to read the pH value from the sensor and print it to the Serial Monitor. If using an LCD, you can add the necessary code to display the value on the LCD. alibrating the ...

Monitoring soil pH is important for optimizing plant biomass production, understanding nutrient cycling, predicting and mitigating greenhouse gas emissions, and improving soil health. Soil pH can vary ...

Optional Connections (if you need to control the PH4502C module features): PH4502C T1/T2: These are used for calibrating the pH sensor and might require additional wiring depending on your calibration ...