int red_LED=23;
int blue_LED=21;
int button=2;
void setup() {
  // put your setup code here, to run once:

  pinMode(red_LED, OUTPUT);
  pinMode(blue_LED, OUTPUT);
  pinMode(button, INPUT);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop() {
 
  int value=digitalRead(button);

  if (value==HIGH) {
 
  digitalWrite(red_LED, HIGH);
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation
  digitalWrite(red_LED, LOW);
  delay(1000); // this speeds up the simulation


   digitalWrite(21, HIGH);
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation
  digitalWrite(blue_LED, LOW);
  delay(1000); // this speeds up the simulation
  }
}