CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system

on 2007-06-05 14:09:47 UTC
On Tue, 05 Jun 2007 00:06:57 -0300, you wrote:


>>>PWM output is 75kHz, it's output voltage is only 3.5V and it will not
>>>work with much of the existing hardware out there without modification
>
> I think thats an average voltage being measured, Id be surprised if the
>chip is actually a 3.5 volt one. ( Steve, are you sure
>this is true on a scope? I think the PWM, always being on, makes it average
>to 3.5 volts on most meters, I havent scoped it
>as yet, ...should I? :-) , but you could be right on modification, 75Khz is
>pretty fast pwm..maybe we shoudl ask Carl to lower it
>to 100hz or something..)

Yep - absolutely positive it's only 3.5V - I'll send you the pictures of
the scope screen off line.

Steve Blackmore
--

Discussion Thread

Fred Smith 2007-05-18 07:56:46 UTC IMService releases ncPOD system Bill 2007-05-22 10:59:55 UTC Re: IMService releases ncPOD system [moderator notes] Fred Smith 2007-05-23 06:52:59 UTC Re: IMService releases ncPOD system Tony Jeffree 2007-05-23 07:19:48 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system Fred Smith 2007-05-23 08:20:23 UTC Re: IMService releases ncPOD system Tony Jeffree 2007-05-23 09:01:01 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system Tony Jeffree 2007-05-23 10:46:11 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system Fred Smith 2007-05-23 10:54:22 UTC Re: IMService releases ncPOD system Fred Smith 2007-05-23 11:09:28 UTC Re: IMService releases ncPOD system Lester Caine 2007-05-23 11:28:19 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system Tony Jeffree 2007-05-23 11:49:41 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system Tony Jeffree 2007-05-23 12:26:30 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system Fred Smith 2007-05-23 13:09:52 UTC Re: IMService releases ncPOD system Steve Blackmore 2007-05-23 14:18:22 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system Tony Jeffree 2007-05-23 15:21:22 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system Lester Caine 2007-05-23 23:28:36 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system Tony Jeffree 2007-05-24 02:14:35 UTC DeskCNC support for ncPOD art 2007-06-04 20:11:04 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system Steve Blackmore 2007-06-05 14:09:47 UTC Re: [CAD_CAM_EDM_DRO] Re: IMService releases ncPOD system