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)