Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: [Homebrew_PCBs] Re: buying LED's for a exposure box

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2008-02-16

Yes, if you buy the same number of LEDs.


On Feb 15, 2008 10:30 PM, agscal -AGSCalabrese <agscal@...> wrote:
> Yes, for a given number of LEDs covering a specified area, there is
> no difference in time between scanning and fixed LEDs.
> If you buy enough LEDs to expose 100mm by 100mm properly in 60 seconds,
> then putting all those LEDs together in a line and scanning will get
> the exposure
> done in the same amount of time. And the exposure should be more
> uniform.
> Gus
>
> TISATAAFLP
>