const int soilMoisturePin = 12;   // Pin connected to the potentiometer
const int pumpPin = 26;           // Pin connected to the LED
const int moistureThreshold = 500; // Adjust this threshold according to your readings

void setup() {
  pinMode(soilMoisturePin, INPUT);
  pinMode(pumpPin, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  int moistureLevel = analogRead(soilMoisturePin);

  Serial.print("Moisture level: ");
  Serial.println(moistureLevel);

  if (moistureLevel < moistureThreshold) {
    Serial.println("Soil too dry. Activating pump...");
    digitalWrite(pumpPin, HIGH); // Turn on the LED (simulating water pump)
    delay(5000); // Pump water for 5 seconds
    digitalWrite(pumpPin, LOW);  // Turn off the LED
    Serial.println("Watering complete.");
  } else {
    Serial.println("Soil moisture level is adequate. No action taken.");
  }
  
  delay(1000); // Adjust the delay time according to your needs
}