David Punsalan <david_punsalan@...> writes: > You might try reducing your exposure time as well Anyone doing photo exposures should get a step transmission gauge and *test* their exposure, so that they *know* it's correctly exposed. They're cheap and they take all the guesswork out of it.
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Re: [Homebrew_PCBs] Re: Developing dry film photoresist
2013-07-12 by DJ Delorie