int soilPin = A0; float referenceVoltage = 5; void setup() { Serial.begin(9600); Serial.println("Analogue Soil Sensor Test"); Serial.println("========================="); } void loop() { int rawValue = analogRead(soilPin); float parsedValue = (float)rawValue / 1024 * referenceVoltage; Serial.print("Raw Value: "); Serial.print(rawValue); Serial.print(" Parsed Value: "); Serial.print(parsedValue); Serial.println("V"); delay(1000); }