void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S2!");
  pinMode(10,OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(10,HIGH);
  delay(1000);
  digitalWrite(10,LOW);
  delay(1000);

}