//Nama_kelas_Tugas_lampu_flip flop

#define BUZZER 2

void setup() {
	Serial.begin(9600);
	pinMode(A5, INPUT);            //input dari sensor cahaya
	pinMode(LED_BUILTIN, OUTPUT);  //utput untuk Led pin  13 (LED)
	pinMode(BUZZER, OUTPUT);	//ouput sound dari pin 2 (BUZZER MODULE)
}

//untuk membuat LED berkedip
void ledBlink(int speed) {
	digitalWrite(LED_BUILTIN, HIGH);
	delay(speed);
	digitalWrite(LED_BUILTIN, LOW);
}

//untuk membuat sound di buzzer moddule
void soundAlert(int speed, int freq) {
	tone(BUZZER, freq);
	delay(speed);
	noTone(BUZZER);

}

void loop() {
	int sensor_value = analogRead(A5);
	//serial.println(sensor_value);
	//delay(1000);
	//ledBlink(500);
	if(sensor_value < 100) {
		ledBlink(500);
		soundAlert(500, 1000);
	}
}