void setup() {
// put your setup code here, to run once:
pinMode(8, OUTPUT);
Serial.begin(9600);
Serial.println("Selamat Datang");
Serial.println("1. LED Merah Menyala");
Serial.println("2. LED Merah Mati");
}
void loop() {
// put your main code here, to run repeatedly:
if (Serial.available() > 0) {
int state = Serial.read();
if (state == '1') {
digitalWrite(8, HIGH);
Serial.println("LED Merah Menyala");
}
else if (state == '2' ) {
digitalWrite(8, LOW);
Serial.println("LED Merah Mati");
}
}
}