CAD CAM EDM DRO - Yahoo Group Archive

re:Re: port problem

Posted by ballendo@y...
on 2000-10-15 00:33:09 UTC
Jon Elson wrote:
<snip>It might work if you hook a resistor of about 150 ohms to the
>port pin, and the other end to a source of +5 V.<snip>the other way
>is... and the + terminal of the relay to a +5 V source.

5v is available on the internal connector(s) used for drives, of
course.

But if you don't want to "open the box", 5v is also available on a
"game" or "joystick" port connector (15 pin D-sub female) and at the
Keyboard connector.

I have used both for this kind of thing with no ill effect. Remember,
we are just connecting the "computer side" of things.

Hope this helps.

Ballendo

Discussion Thread

Terry Ackland 2000-10-14 06:00:50 UTC port problem Art Fenerty 2000-10-14 10:50:32 UTC Re: [CAD_CAM_EDM_DRO] port problem Tim Goldstein 2000-10-14 11:14:54 UTC RE: [CAD_CAM_EDM_DRO] port problem Alan Marconett KM6VV 2000-10-14 12:19:37 UTC Re: [CAD_CAM_EDM_DRO] port problem Terry Ackland 2000-10-14 15:18:13 UTC Re: port problem Alan Marconett KM6VV 2000-10-14 16:00:56 UTC Re: port problem Lee Studley 2000-10-14 16:09:25 UTC Re: port problem Alan Marconett KM6VV 2000-10-14 16:43:23 UTC Re: port problem Alan Marconett KM6VV 2000-10-14 16:49:53 UTC Re: port problem ballendo@y... 2000-10-14 20:10:33 UTC Re: port problem Lee & Chris studley 2000-10-14 20:24:36 UTC Re: [CAD_CAM_EDM_DRO] Re: port problem Jon Elson 2000-10-14 23:00:35 UTC Re: [CAD_CAM_EDM_DRO] port problem ballendo@y... 2000-10-15 00:33:09 UTC re:Re: port problem John D. Bussema 2004-10-27 18:54:39 UTC port problem Andy Wander 2004-10-27 18:58:23 UTC RE: [CAD_CAM_EDM_DRO] port problem John D. Bussema 2004-10-27 19:30:23 UTC Re: [CAD_CAM_EDM_DRO] port problem wanliker@a... 2004-10-27 19:40:21 UTC Re: [CAD_CAM_EDM_DRO] port problem Brian 2004-10-27 19:45:31 UTC Re: [CAD_CAM_EDM_DRO] port problem caudlet 2004-10-27 22:38:32 UTC Re: port problem R Rogers 2004-10-28 07:09:28 UTC Re: [CAD_CAM_EDM_DRO] Re: port problem Jon Elson 2004-10-28 09:22:02 UTC Re: [CAD_CAM_EDM_DRO] Re: port problem Andy Wander 2004-10-28 10:20:11 UTC RE: [CAD_CAM_EDM_DRO] port problem