Re: TI-H: PCB

Re: TI-H: PCB

• To: ti-hardware@lists.ticalc.org
• Subject: Re: TI-H: PCB
• From: "David Knaack" <dknaack@hotmail.com>
• Date: Fri, 07 Aug 1998 07:48:20 PDT
• Delivered-To: ti-hardware-outgoing@towerguard.unix.edu.sollentuna.se
• Reply-To: ti-hardware@lists.ticalc.org

>press that on top of the positive photoresist-treated board out in
>direct sunlight for about 10 minutes.

Have you actually used that method?  I have read that you could do
it that way, but I also read from someone else that it takes several
hours to harden the mask using sunlight.

The lack of an exposure light is the only thing that keeps me from
trying photoresist.

DK

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• Re: TI-H: PCB
• From: Greg Hill <gregh@xmission.com>

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