// https://diyusthad.com/2019/05/3-different-way-of-connecting-push.html
// https://www.electronics-tutorials.ws/logic/pull-up-resistor.html

const int pinn = 18;


void setup() {
  Serial.begin(115200);
	pinMode (pinn, INPUT_PULLUP);
  Serial.println("esp32 startup");

  pinMode (pinn, INPUT_PULLUP);
}

int i = 0;

void loop () {
  if( digitalRead(pinn) == LOW) {
		i++;
		delay (160);                                   // 150 ms delay no bouncing
    Serial.print("Die Taste wurde gedrückt!");
    Serial.println (i);
	}
 

}