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Message

Re: HELP: D\Side Photo resist pcb

2008-07-17 by Howard

--- In Homebrew_PCBs@yahoogroups.com, KeepIt SimpleStupid
<keepitsimplestupid@...> wrote:
>
> If it's solid copper, then yes.  If it has thu-hole components, then no.
> 
> It also depends on whether your using positive or negative resist.
> 
> 
> ----- Original Message ----
> From: Howard <hj.payne@...>
> To: Homebrew_PCBs@yahoogroups.com
> Sent: Thursday, July 17, 2008 10:09:46 AM
> Subject: [Homebrew_PCBs] HELP: D\Side Photo resist pcb
> 
> 
> Hi
> Just had a thought about a board i have to do soon
> it needs to have a ground plane on the top side.
> 
> Now i have got some d\side photo resist board, and
> i was thinking that if i do not expose the side that
> is going to be the ground plane to UV, and just develop
> it, would that keep it covered so that after etching i 
> have got a ground plane ??
> 
> Thanks in advance for any input
> 
> Howard
> 
>  
> 
> 
>       
> 
> [Non-text portions of this message have been removed]
>
Hi
yes it is solid copper and positive resist pcb
it has thu-hole components, but i can clear these with a 
drill bit, the rest of the components ground are to the
top side of the board.

Howard

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