const int soilMoisturePin = 15; 
const int pumpPin = 13; 

int soilMoistureThreshold = 50; 

void setup() {
  pinMode(pumpPin, OUTPUT);
  digitalWrite(pumpPin, LOW); 
  Serial.begin(9600);
}
void loop() {
  int soilMoisture = analogRead(soilMoisturePin);
  Serial.print("Soil Moisture: ");
  Serial.println(soilMoisture);

  if (soilMoisture < soilMoistureThreshold) {
    digitalWrite(pumpPin, HIGH); 
    delay(5000); 
    digitalWrite(pumpPin, LOW); 
  }

  delay(10000);
    delay(10000); 
}