Re: [CAD_CAM_EDM_DRO] Hobby CNC NEW 3AMP Unipolar Chopper Driver Board!

Could someone who knows explain -

What are the advantages and disadvantages of unipolar and bipolar stepper
motors.
Or does anyone have a link to where this is explained?


Jess Perez

----- Original Message -----
From: "Dave Rigotti" <drigotti@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Saturday, May 08, 2004 11:55 AM
Subject: [CAD_CAM_EDM_DRO] Hobby CNC NEW 3AMP Unipolar Chopper Driver Board!


> Hobby CNC is pleased to announce the release for sale of our 3A
> unipolar chopper driver board kits in 3 or 4 axis versions. 1/2 to
> 3A per phase up to 44VDC input. 1/2, 1/4. 1/8, and 1/16
> microstepping.
> For more details and pricing please visit our website at
> www.hobbycnc.com
>
> Thank You
> Dave Rigotti
> www.hobbycnc.com
>
....snip



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