12mm x 9.5mm active buzzer 5V
An active buzzer will generate a tone using an internal oscillator, so all that is needed is a DC voltage.
$0.50
12mm x 9.5mm active buzzer 5V
34 in stock
12mm x 9.5mm active buzzer 5V
An active buzzer will generate a tone using an internal oscillator, so all that is needed is a DC voltage.