int q=0;
void setup() {
 Serial.begin(9600);
 pinMode(2, INPUT);
 pinMode(13, OUTPUT);
}
void loop() {
 // Получаем состояние кнопки
 Serial.println(digitalRead(2));
 // кнопка нажата +1 к переменной
 if (digitalRead(2) == 1) {
 ++q;
 }
 // первое нажатие
 if (q==1) {
 // Этот блок кода будет выполняться, если кнопка нажата
 // Мигаем светодиодом
 digitalWrite(13, HIGH);
 delay(200);
 digitalWrite(13, LOW);
 delay(200);
 }
 if (q==2) {
 delay(500);
 digitalWrite(13, HIGH);
 delay(500);
 digitalWrite(13, LOW);
 delay(500);
 }
 if (q==3) {
 
 digitalWrite(13, HIGH);
 delay(200); 
 digitalWrite(13, LOW);
 delay(200);
 digitalWrite(13, HIGH);
 delay(200); 
 digitalWrite(13, LOW);
 delay(200);
 digitalWrite(13, HIGH);
 delay(200); 
 digitalWrite(13, LOW);
 delay(100); 
 digitalWrite(13, HIGH);
 delay(700); 
 digitalWrite(13, LOW);
 delay(700);
 digitalWrite(13, HIGH);
 delay(700); 
 digitalWrite(13, LOW);
 delay(700);
 digitalWrite(13, HIGH);
 delay(700); 
 digitalWrite(13, LOW);
 delay(500); 
 digitalWrite(13, HIGH);
 delay(200); 
 digitalWrite(13, LOW);
 delay(200);
 digitalWrite(13, HIGH);
 delay(200); 
 digitalWrite(13, LOW);
 delay(200); 
 digitalWrite(13, HIGH);
 delay(200); 
 digitalWrite(13, LOW);
 delay(100); 
 }
 if (q==4){
 digitalWrite(13, LOW);
 delay(500);
 q=0;
 }
 }