const int ledMerah = 8;
const int ledKuning = 9;
const int ledHijau = 10;
const int tombol = 7;
void setup() {
pinMode(ledMerah, OUTPUT);
pinMode(ledKuning, OUTPUT);
pinMode(ledHijau, OUTPUT);
pinMode(tombol, INPUT);
}
void loop() {
if (digitalRead(tombol) == HIGH) {
// Menyalakan LED hijau selama 5 detik
digitalWrite(ledHijau, HIGH);
delay(1000);
digitalWrite(ledHijau, LOW);
// Menyalakan LED kuning selama 2 detik
digitalWrite(ledKuning, HIGH);
delay(1000);
digitalWrite(ledKuning, LOW);
// Menyalakan LED merah selama 5 detik
digitalWrite(ledMerah, HIGH);
delay(1000);
digitalWrite(ledMerah, LOW);
}
}