fstop timer - Showcase - Arduino Forum
Hi all, thought Id join up here to post my arduino project which is an enlarger timer that operates in EV instead of linear seconds ("fstop timer"). Without going into the gory technical details of wet printing, this approach is considered The Way but is hard to do with a simple linear timer. You can buy an fstop timer but theyre a few hundred dollars. Its not a particularly complex thing . . .
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