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

for(int i=3;i<17;i++)
pinMode(3,INPUT);
}
void loop() {
  for(int i=3;i<17;i++){
    Serial.print("pin");
    Serial.print(i);
    Serial.print(":");
    Serial.println(digitalRead(i));
  }
  // put your main code here, to run repeatedly:
  delay(100); // this speeds up the simulation
}