source= http://www.piclist.com/piclist/2004/03/25/025056a.txt?

Picdude  says:
> Or perhaps there is some easy way to mod it for higher
> capacity?
>

Yes, check the tuning page at
http://www.piclist.com/io/stepper/linistep/lini_tun
under the heading "Tuning For High Currents". 3 to 4 amps is doable with
microstepping and much more with full step, but as the page says, you have
to know what you're doing and take care to get it right.

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