Re: [CAD_CAM_EDM_DRO] Keyboard wiring?

There was an ad in a circuit cellar mag , company hagstrom electronics,
888-690-9080, http://www.hagstromelectronics.com,
also vetra, 516-434-3185, http://www.vetra.com.

----- Original Message -----
From: John A. McFadden <mcfadden@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Friday, November 01, 2002 3:13 PM
Subject: [CAD_CAM_EDM_DRO] Keyboard wiring?


> Does anyone have information on building a supplimental keyboard for a
> computer? I'm going to be using a DOS-based program for my DRO readouts,
> and would like to build a keypad with big buttons (like 1x1" monster
> buttons, probably will be membranes as well) for the most important
> functions (zero axis, change incremental/absolute mode, etc) so that i
dont
> have to worry about hitting the wrong button or getting cutting fluid or
> chips in my laptop's keyboard and the keypad can be mounted to the mill.
>
> Thanks,
> John
>
>
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