Controlling Buzzer sound

How to change the frequency of the buzzer?

you can go through this…

The frequency of buzzer can be altered using the analogWrite function. The syntax is as follows:

analogWrite(A0, 0-255)

where 0-255 is the range.

You can produce a tone of changing intensity using for loop in python.

a fragment of code is given below:

for i in range(0, 255):
mybolt.analogWrite(“A0”, i)