// Mendefinisikan pin LED
const int crypto = 3;
const int anjai = 12;
const int bwaa = 13;
const int ldr1 = A0;
const int matek = 500;
const int ldr2 = A1;
const int matek1 = 500;
const int buz = 7;
// Setup: Ini akan dijalankan sekali saat program dimulai
void setup() {
// Mengatur pin LED sebagai output
pinMode(crypto, OUTPUT);
pinMode(anjai, OUTPUT);
pinMode(bwaa, OUTPUT);
pinMode(buz, OUTPUT);
}
// Loop: Ini akan dijalankan secara terus menerus
void loop() {
// Nyalakan LED
int ldrr1 = analogRead(ldr1);
int ldrr2 = analogRead(ldr2);
if (ldrr1 < matek) {
digitalWrite(crypto, HIGH);
delay(500);
digitalWrite(anjai, HIGH);
delay(500);
digitalWrite(bwaa, HIGH);
delay(500);
}
else {
digitalWrite(crypto, LOW);
digitalWrite(anjai, LOW);
digitalWrite(bwaa, LOW);
}
if (ldrr2 < matek1){
digitalWrite(buz, HIGH);
}
digitalWrite(buz, LOW);
}