byte tombol = 2;
bool data_tombol = 1;
#define ditekan 1
bool hold_tombol = 1;
int hitung = 100;

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

void loop() {
  // put your main code here, to run repeatedly:
 data_tombol = digitalRead(tombol);
 if (data_tombol==1){
    if (hold_tombol==ditekan) {
      hitung -= 1;
      Serial.print("dipejet ke: ");
      Serial.println(hitung);
      delay(500);
      hold_tombol = 0;
    }
  } else {
   hold_tombol = 1;
  }
    
}