void setup() { pinMode(13,OUTPUT); pinMode(12,OUTPUT); pinMode(11,OUTPUT); } void loop() { digitalWrite(13,HIGH); delay(4000); digitalWrite(13,HIGH); delay(500); digitalWrite(13,LOW); delay(500); digitalWrite(13,HIGH); delay(500); digitalWrite(13,LOW); delay(500); digitalWrite(13,HIGH); delay(500); digitalWrite(13,LOW); delay(500); digitalWrite(11,HIGH); delay(4000); digitalWrite(11,HIGH); delay(500); digitalWrite(11,LOW); delay(500); digitalWrite(11,HIGH); delay(500); digitalWrite(11,LOW); delay(500); digitalWrite(11,HIGH); delay(500); digitalWrite(11,LOW); delay(500); digitalWrite(11,HIGH); delay(500); digitalWrite(11,LOW); digitalWrite(12,HIGH); delay(2000); digitalWrite(12,LOW); delay(100); }