Re: [CAD_CAM_EDM_DRO] Re: dinky microstepping driver ?

On Sun, 07 Sep 2003 19:13:56 -0000, you wrote:

>Hi,
>
>I have been following this thread for a while. It seemed interesting
>so I drew up a schematic for a linear amplifier microstepping drive
>power section. It would be good for up to 2-3A and from 12 to 50VDC.
>A PIC or Basic Stamp wizard would have to come up with the drive
>signals.
>
>I have no interest in manufacturing it. If anyone wants to build it,
>I can formalize the circuit in a .pdf format from my hand drawn notes.

I'd like to see it.

Harvey

>
>Mariss
>
>--- In CAD_CAM_EDM_DRO@yahoogroups.com, "turbulatordude"
><davemucha@j...> wrote:
>> Hi all,
>>
>> I want to move my EDM electrode with a NEM17 stepper from an old
>> floppy disk unit. am I asking too much to get a 1 amp
>microsteppping
>> driver ?
>>
>> Both the Gecko and Xylotex have lower limits on current, so that
>> might not be useable.
>>
>> any ideas ?
>>
>> Dave
>
>
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