//Soil Moisture Relay Sensor 

int Relay = 13; 
int sensor = 8; 
int val; 
void setup() {
  pinMode(13,OUTPUT); //Set pin 13 as OUTPUT pin, to send signal to relay
  pinMode(A0,INPUT); //Set pin 8 as input pin, to receive data from Soil moisture sensor.
  Serial.begin(9600);
}

void loop() { 
  val = analogRead(A0);
  Serial.println (val);
 if(val > 600 ) 
{
 digitalWrite(13,HIGH); //if soil moisture sensor provides LOW value send LOW value to relay
  
}
  else
 {
digitalWrite(13,LOW); //if soil moisture sensor provides HIGH value send HIGH value to relay
 }
  delay(10000);
}