#define TASTER 8
void setup() {
  pinMode(TASTER, INPUT);
  Serial.begin(9600);
}

void loop() {
  static int counter=0;
  static boolean tasterState=digitalRead(TASTER);
  if (tasterState== LOW)
  {
    counter++;
    Serial.println(counter);
    tasterState=HIGH;
  }
}