Quote Originally Posted by sayzer
But, sometimes when you know for sure that you are not even close to g-spot, you still get a loud sound. How about that?
I could disgress and talk about using the right i/o but...

Gator, use HPWM and a loop like that
Code:
Freq var Word

Start:
    For Freq=1500 to 3000 step 100
        HPWM 1,Freq, 127
        Pause 200
        next
    Goto Start
You'll notice some 'volume' change on every different frequency, choose the louder one. Using the Sayzer driver circuit will add to your pleasure.

OR use your function generator, measure the frequency once you hit the louder frequency, and apply it on the HPWM command.