Try this ...
You'll need to put the piezo circuit on a CCP pin.
It should sound something like this ... http://support.melabs.com/DT/Piezo.wmaCode:Freq VAR WORD Main: FOR Freq = 3000 TO 4000 STEP 10 HPWM 1, 127, Freq PAUSE 1 NEXT Freq GOTO Main
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Re: Oscilloscope help
Try this ...
You'll need to put the piezo circuit on a CCP pin.
It should sound something like this ... http://support.melabs.com/DT/Piezo.wmaCode:Freq VAR WORD Main: FOR Freq = 3000 TO 4000 STEP 10 HPWM 1, 127, Freq PAUSE 1 NEXT Freq GOTO Main
DT
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