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Subject: Re: [Homebrew_PCBs] New PCB etching method proposal

From: James Sleeman <bitsyboffin@...>
Date: 2013-02-28

Derek wrote:

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>
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> There is the photo-resist method that needs darkness.
>

Negative dry film I use is quite happy under normal lighting, darkness
not required. Just don't work with it in the sunlight.