[Coco] other use for fpga rgb converter

[Luis Antoniosi (CoCoDemus)]

I love the idea of your CNC :)

This is one idea.

Luis Felipe Antoniosi



On Tue, Oct 28, 2014 at 12:29 PM, Chris Osborn <fozztexx at fozztexx.com>
wrote:

>
> On Oct 28, 2014, at 9:19 AM, Luis Antoniosi (CoCoDemus) <
> retrocanada76 at gmail.com> wrote:
> >
> > I would need a help for any engineer with video expertise, how do I
> > normalize different video voltages ?
>
> I just use resistors. I standardized on using the IIgs pinout back when I
> was doing arcade PCB repair. Arcade boards use the same voltage levels. I
> either make a special PCB to convert other computers to the correct analog
> level, or more often, just stick resistors inside the cable that goes from
> the old computer to the DA-15 connector.
>
> You can see some cables I’ve made here:
>
>   http://www.insentricity.com/a.cl/233/from-zed-to-zee
>
> For the C128 I made a small PCB to convert the TTL CGA to analog levels:
>
>   http://www.insentricity.com/a.cl/221/milling-the-pcb
>
> --
> Follow me on twitter: @FozzTexx
> Check out my blog: http://insentricity.com
>
>
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