//ESP8266 Buzzer Speaker Beep
//BLACK To Ground 
//RED To D5

void setup()
{
  Bip(440,200);
  Bip(466,150);
  Bip(493,100);
  Bip(0,50); 
  Bip(415,600);
  Bip(0,100);  
  Bip(554,800);
}

void Bip(int frek, int jeda){
  tone(14, frek, 0);
  delay(jeda);
  tone(14, 0, 0);
}
void loop()
{
}