UNTRANSLATED .. 5.1
Frequency response of PiezoΒΆ
Objective
Plot the frequency response curve of the Piezo disk by scanning through the frequency and measuring the amplitude of the microphone output.

Procedure
- Make the connections and keep the Mic and the Buzzer facing each other
- Press START button
Discussion
The Frequency Vs Amplitude plot is shown in figure. The amplitude is maximum around 3500 Hz.