![Passive Buzzer](http://circuits-elec.com/cdn/shop/products/passivebuzzer_{width}x.jpg?v=1624058960)
Introduction :
passive buzzer requires an AC signal to make a sound.
It islike an electromagnetic speaker, where a changing input signal produces the sound, rather than producing a tone automatically.
Introduction :
passive buzzer requires an AC signal to make a sound.
It islike an electromagnetic speaker, where a changing input signal produces the sound, rather than producing a tone automatically.