#include <Arduino.h>
#define buttonPin 3
#define ledPin 7
#define buzz 6
 
void setup(){
  
  pinMode(ledPin, OUTPUT);
  pinMode(buzz, OUTPUT);
}
void loop() {
  digitalWrite(ledPin,HIGH);
  tone(buzz,500);
  delay(1000);
  digitalWrite(ledPin,LOW);
  tone(buzz,1000);
  delay(1000);


  

}