On Tue, 6 Mar 2012 01:22:33 +0100, "petrus bitbyter"
wrote:


BTW. Although the circuit may do for the project at hand, I wonder why so
many people spend so much time on an obsolete circuit.

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It's just for "fun"; a response to a challenge from John Larkin to
start a discussion by posting an original circuit for a zero-crossing
detector.

Looks like it worked!

--
JF