On Fri, 1 Sep 2006 19:24:33 +0100, "Doki" wrote:

Is it possible to make a Sine generator for a couple of quid DIY? I want to
produce a sine wave around 15khz to drive a piezo tweeter...


Just download a freebie signal generator from the Internet and use
your sound card.

d

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Pearce Consulting
http://www.pearce.uk.com