int buz=2,pb=6,dl=1000;
void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(buz, OUTPUT);
pinMode(pb, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
int val = digitalRead(pb);
if(val==1) {
  digitalWrite(buz,1);
  delay(dl);
}
else{
  digitalWrite(buz,0);
}
}