Wokwi - Online ESP32, STM32, Arduino Simulator

int led1=13;
int led2=12;
int led3=11;
int led4=10;
int led5=9;
int led6=8;
int led7=7;


void setup() {
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);  
pinMode(11,  OUTPUT);
pinMode(10, OUTPUT);
pinMode(9, OUTPUT);
pinMode(8, OUTPUT);
pinMode(7, OUTPUT);
}

void loop() {
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(200);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(500);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(500);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(500);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(500);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 0);
digitalWrite(10, 0);
digitalWrite(9, 0);
digitalWrite(8, 0);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(400);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(400);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(300);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(300);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(100);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(100);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(400);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(400);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(300);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(300);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(100);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(100);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(400);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(400);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(300);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(300);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(200);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(200);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(100);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(100);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(100);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(100);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(100);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(100);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(100);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(100);
digitalWrite(13, 1);
digitalWrite(12, 0);
digitalWrite(11, 1);
digitalWrite(10, 0);
digitalWrite(9, 1);
digitalWrite(8, 0);
digitalWrite(7, 1);
delay(100);
digitalWrite(13, 0);
digitalWrite(12, 1);
digitalWrite(11, 0);
digitalWrite(10, 1);
digitalWrite(9, 0);
digitalWrite(8, 1);
digitalWrite(7, 0);
delay(100);
}