In this tutorial you will learn how to use a buzzer with Arduino.

Upload the following sample sketch to make the Buzzer make a beeping noise:
#define buzzer 9 //connect Buzzer to digital pin9
void setup() {
// initialize the digital pin9 as an output.
pinMode(buzzer, OUTPUT);
}
void loop() {
digitalWrite(buzzer, HIGH); // set the Buzzer on
delay(500); // for 500ms
digitalWrite(buzzer, LOW); // set the Buzzer off
delay(500);
}
You can get more info about buzzer:https://osoyoo.com/2017/05/05/buzzer-5v-breadboard-friendlytmb12a05/
DownLoad Url osoyoo.com