void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop() {
pinMode(35, OUTPUT);
digitalWrite(35, HIGH);
delay(3000);
digitalWrite(35, LOW);
pinMode(32, OUTPUT);
digitalWrite(32, HIGH);
delay(1000);
digitalWrite(32, LOW);
pinMode(33, OUTPUT);
digitalWrite(33, HIGH);
delay(3000);
digitalWrite(33, LOW);
}