The sensor readings for moisture content, temperature, electrical conductivity, pH level, nitrogen, phosphorus, and potassium will be displayed on the serial monitor. Troubleshooting Double-check the ...

With this Arduino and NodeMCU based soil water quality monitoring system we monitor various parameters such as Soil moisture, pH of water, ... We previously used a PH sensor with Arduino to measure ...

Note: Arduino Nano board and Amphenol Humidity and Temperature sensor was purchased from digikey for this project. When we turn on the circuit, soil moisture sensor starts measuring the water level in ...

Unplanned use of fertilizers leads to inferior quality of crops. Excess of one nutrient can make it difficult for the plant to absorb the other nutrients. To deal with this problem, the quality of ...