Tom=E1s =D3 h=C9ilidhe wrote:
> Piezo speakers can generate a voltage? :-O
>   =


Oh yes!  Think of a barbecue or cigarette lighter. (the ones that =

"click" and not with a flint wheel)  The piezo crystal element in the =

igniter is essentially the same thing as in the piezo speaker.  If you =

are adventurous, it is actually possible to make a piezo speaker from =

the igniter in a lighter.

Regards,

Joe

-- =

http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist