int val=0;
int pump=8;
void setup()
{
  Serial.begin(9600);
  pinMode(pump, OUTPUT);

}
void loop()
{
  val=analogRead(A0);
  Serial.print("Read value of soil moisture sensor:");
  Serial.println(val);

  if(val<600)
  {
    digitalWrite(pump, LOW);

    
    Serial.println("Pump is off");
  }
  else {
    digitalWrite(pump,HIGH);

    

    Serial.println("Pump is on");
  }
  delay(500);


}