byte btn_1 = 34;
bool data_btn1 = 0;
#define ditekan 0
bool hold_btn1 = 0;



void setup() {
    // put your setup code here, to run once:
    Serial.begin(9600);
    pinMode(btn_1, INPUT);
}

void loop() {
    //put your main code here, to run repeatedly:
    data_btn1 = digitalRead(btn_1);//baca GPI034
    if (data_btn1 == ditekan) {
      if (hold_btn1 == 0) {
        Serial.println("winning cantik tralala");
        hold_btn1 = 1;
      }
    } else {
      hold_btn1 = 0;
    }
}