int hezetasuna = 0;
int LED_GORRIA = 12;
int LED_BERDEA = 9;
int LED_HORIA = 10;

void setup()
{
  pinMode(A0, OUTPUT);
  pinMode(A1, INPUT);
  Serial.begin(9600);
  pinMode(LED_BERDEA, OUTPUT);
  pinMode(LED_HORIA, OUTPUT);
  pinMode(LED_GORRIA, OUTPUT);
}

void loop()
{
  // Apply power to the soil moisture sensor
  digitalWrite(A0, HIGH);
  delay(10); // Wait for 10 millisecond(s)
  hezetasuna = analogRead(A1);
  // Turn off the sensor to reduce metal corrosion
  // over time
  digitalWrite(A0, LOW);
  Serial.println(hezetasuna);
  digitalWrite(LED_BERDEA, LOW);
  digitalWrite(LED_HORIA, LOW);
  digitalWrite(LED_GORRIA, LOW);
  if (hezetasuna > 700)
  {
    digitalWrite(LED_GORRIA, HIGH);
  }  
   else 
   {
      if (hezetasuna > 150) 
      {
        digitalWrite(LED_HORIA, HIGH);
      } 
       else 
       {
          digitalWrite(LED_BERDEA, HIGH);
      
       }
      
    }
  delay(50); // Wait for 100 millisecond(s)
}