void setup() {
 // put your setup code here, to run once:
 Serial.begin(9600);
 } 
void loop() {
 // put your main code here, to run repeatedly:
 Serial.println("Selamat Datang Ke Politeknik Mersing");
 Serial.print("\n");
 Serial.println("Jom Kita Belajar IOT");
 delay (1000);
}