Buzzer.ino

// Paste this code into a new sketch & run the file

void setup()
{
 }
void loop()
{
    tone(14, 494, 500); 
 // The three numbers inside the tone() function represent: the pin we send the sound (D5 or 14 in our case), the frequency of the sound wave we send and the duration of the tone.
    delay(1000);
}