const int relay =13;
const int relay2 =14;
void setup(){
Serial.begin(115200);
pinMode(relay, OUTPUT);
pinMode(relay2, OUTPUT);
} 

void loop(){
  digitalWrite(relay, HIGH);
  Serial.println("LED ON-Current Flow Starts");
  delay(3000);
  digitalWrite(relay, LOW);
  Serial.println("LED ON-Current Flow Off");
  delay(3000);

  digitalWrite(relay2, HIGH);
  Serial.println("LED2 ON-Current Flow Starts");
  delay(3000);
  digitalWrite(relay2, LOW);
  Serial.println("LED2 ON-Current Flow Off");
  delay(3000);
}