Re: need components for stepper drivers

At 05:29 29/09/2002 +0000, you wrote:

>I'm looking for components with which to build a microstepping,
>current chopping, bipolar motor driver for currents up to 2 amps. The
>L297/298 only support half stepping, the 3955 only support 1.5 amps,
>and the SLA7044 is unipolar. Does anyone have experience with
>something else?

The Allegro 3977 does up to 8 microsteps & up to 2.5A at 35V. There's a
3-axis board available from http://www.xylotex.com/

What is the application you have in mind?


Regards,
Tony