Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!swrinde!elroy.jpl.nasa.gov!decwrl!pa.dec.com!rust.zso.dec.com!shlump.nac.dec.com!sousa.enet.dec.com!sndpit.enet.dec.com!smith From: smith@sndpit.enet.dec.com (Willie Smith) Newsgroups: comp.robotics Subject: Re: Stepper motor controller. Message-ID: <1017@sousa.enet.dec.com> Date: 29 Mar 91 15:12:28 GMT Sender: newsa@sousa.enet.dec.com Distribution: usa Organization: Digital Equipment Corporation Lines: 15 In article <1991Mar28.200504.17586@techbook.com>, tedpan@techbook.com (Teddy Panarto) writes... >I need a good stepper motor controller (i.e. a dedicated chip that understands >ASCII command, programmable acceleration slope, speed, etc.) Try Integrated Micro Systems (IMS), they have exactly this kind of thing as well as evaluation boards (the chip and support circuits and drive transistors for small steppers all in one). They have a bunch of different options, so give them a call at (800) 528-9185 to get literature and figure out which one you want. Willie Smith smith@sndpit.enet.dec.com smith%sndpit.enet.dec.com@decwrl.dec.com {Usenet!Backbone}!decwrl!sndpit.enet.dec.com!smith