int state;
int state2;
void setup() {
 Serial.begin(115200);
 pinMode(13, INPUT);
 pinMode(12, INPUT);
 pinMode(2, OUTPUT);
 pinMode(15, OUTPUT);
 Serial.println("HELLO,ESP32!");
 
}

void loop() {
  state=digitalRead(13);
  if(state == 1)
digitalWrite(2, HIGH);
else
digitalWrite(2,LOW);
state2=digitalRead(12);
if(state2 == 1)
digitalWrite(15, HIGH);
else
digitalWrite(15, LOW);
  delay(2000); 
}