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Re: [OM] rear curtain sync

Subject: Re: [OM] rear curtain sync
From: "Terry and Tracey" <foxcroft@xxxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 22 Apr 1998 16:25:09 +1000
>I wonder how difficult it would be to reverse engineer an Olympus
>circuit board and include a few upgrades...
>
>I remember taking an electronics class about twenty years ago where
>we photographed circuits from magazine publications and then printed
>the negatives with a special enlarger which had a sun tan lamp for
>a light source.  Instead of photographic paper a photographic emulsion
>was used to coat a copper sided circuit board.  The board was then
>"developed" in a solution of Iron Chloride (FeCl3?)
>


If the Oly boards are multi layered, then you've got Buckley's chance. If
they use propriety chips, forget it.

Foxy


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