int red_led= 23;
int green_led= 22;
int Bl_led= 5;
int Ye_led= 3;
int Pi_led= 21;
int Li_led= 19;
int Or_led= 18;

void setup() {
  // put your setup code here, to run once:
  pinMode(red_led, OUTPUT);
  pinMode(green_led, OUTPUT);
  pinMode(Bl_led, OUTPUT);
  pinMode(Ye_led, OUTPUT);
  pinMode(Pi_led, OUTPUT);
  pinMode(Li_led, OUTPUT);  
  pinMode(Or_led, OUTPUT);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop() {
  digitalWrite(red_led,HIGH);
  delay(100);
  digitalWrite(green_led,HIGH);
  delay(100);
  digitalWrite(Bl_led,HIGH);
  delay(100);
  digitalWrite(Ye_led,HIGH);
  delay(100);
  digitalWrite(Pi_led,HIGH);
  delay(100);
  digitalWrite(Li_led,HIGH);
  delay(100);
  digitalWrite(Or_led,HIGH);
  delay(1000);

  digitalWrite(red_led,LOW);
  delay(100);
  digitalWrite(green_led,LOW);
  delay(100);
  digitalWrite(Bl_led,LOW);
  delay(100);
  digitalWrite(Ye_led,LOW);
  delay(100);
  digitalWrite(Pi_led,LOW);
  delay(100);
  digitalWrite(Li_led,LOW);
  delay(100);
  digitalWrite(Or_led,LOW);
  delay(1000);
  // put your main code here, to run repeatedly:
 // this speeds up the simulation
}