int a=32;
int b=33;
int c=25;
int d=19;
int e=18;
int f=5;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
pinMode(a, OUTPUT);
pinMode(b, OUTPUT);
pinMode(c, OUTPUT);
pinMode(d, OUTPUT);
pinMode(e, OUTPUT);
pinMode(f, OUTPUT);
  Serial.println("Hello, ESP32!");
}

void loop() {
  digitalWrite(a, HIGH);
   delay(1000);
  digitalWrite(a, LOW);
  delay(1000);
   digitalWrite(b, HIGH);
   delay(1000);
  digitalWrite(b, LOW);
  delay(1000);
   digitalWrite(c, HIGH);
   delay(1000);
  digitalWrite(c, LOW);
  delay(1000);
   digitalWrite(d, HIGH);
   delay(1000);
  digitalWrite(d, LOW);
  delay(1000);
   digitalWrite(e, HIGH);
   delay(1000);
  digitalWrite(e, LOW);
  delay(1000);
   digitalWrite(f, HIGH);
   delay(1000);
  digitalWrite(f, LOW);


  

  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}