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Subject: Re: [Homebrew_PCBs] Making PCB using these new 405nm LASER Diodes

From: Simao Cardoso <simaocardoso@...>
Date: 2009-11-13

Henry Liu wrote:
> I sell you a XY overhead complete gantry for ~$1200

Isn't there some rule which limits selling/marketing messages to one per
month?



Volkan Sahin wrote:
> I'm using Dichromated PVA based homemade photoresist.

http://www.htp.ch/lib/pdf/Liquid%20resist%20for%20PCM.pdf
Once i found this, useful for who like me don't know really much about
photoresists (most interesting after page 4).