John Kasunich wrote: > Jon Elson wrote: > > >>Look on eBay for "super Vexta" drivers. Not all of them can do >>step/direction, which I think they call "two pulse", vs. what >>they call "one pulse", which is CW and CCW step lines. >>Actually, it is pretty easy to convert for this, or maybe EMC >>can now generate CW/CCW step pulses. > > > EMC's software step generator "stepgen" can do CW and CCW step > pulses. That is step type 1, which we call "up/down". (Normal > step/dir is step type 0.) Excellent, I figured it could, but was too lazy to look! There are a number of smaller, board-style Super Vexta drives that take up/down only. Somebody was selling these steadily on eBay last year.
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