First check that which type of buzzer you are using
(Required voltage ,current etc)
Can arduino board drive it directly or not
Try it individually by setting any pin as output and test it.
If not try using transistor.
First check that which type of buzzer you are using
(Required voltage ,current etc)
Can arduino board drive it directly or not
Try it individually by setting any pin as output and test it.
If not try using transistor.