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From: Sylvia Else <sylvia@not.at.this.address>
Newsgroups: sci.electronics.components,sci.electronics.design,alt.engineering.electrical
Subject: Re: Making precision PCBs with Sharpie and 3D printer
Date: Sun, 10 Jul 2016 21:54:16 +1000
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On 8/07/2016 8:18 AM, DaveC wrote:
> https://www.youtube.com/watch?v=sNh0ubRcTYU
>
> Pretty creative method. Still involves etchant, though...
>

In my experience, etching is the easy bit. Getting a good mask is what 
gives trouble, takes time, and is generally frustrating.

Sylvia.