T30. SKETCH VARIASI ALARM DAN LED

 

SKETCH YANG PERLU DIKETIK:

const int pinSpeaker=9;
const int pinLED=3;

void setup() {
  pinMode(pinSpeaker,OUTPUT);
  pinMode(pinLED, OUTPUT);

}

void loop() {
  tone(pinSpeaker,1500);
  delay(100);
  noTone(pinSpeaker);
  delay(100);
  digitalWrite(pinLED,HIGH);
  delay(500);
  digitalWrite(pinLED,LOW);
  delay(500);
   
}