I think this is approximately the issue I had found people talking about on CNC Zone in regards to the cheap chinese ebay driver boards<div><br></div><div><a href="http://www.sonsivri.com/forum/index.php?topic=33768.0">http://www.sonsivri.com/forum/index.php?topic=33768.0</a></div>
<div><br></div><div><a href="http://www.sonsivri.com/forum/index.php?topic=33768.0"></a>Tom</div><div><br><br><div class="gmail_quote">On Fri, May 27, 2011 at 4:04 PM, krazatchu . <span dir="ltr"><<a href="mailto:krazatchu@hotmail.com">krazatchu@hotmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div><div class="im">
<font style="font-size:10pt" size="2" face="Tahoma"><span style="font-size:10pt">I think it was the Allegro A3986 that had issues with micro stepping... <br>
<br>
Michael</span></font><br><br><hr>From: <a href="mailto:tom.i.burns@gmail.com" target="_blank">tom.i.burns@gmail.com</a><br>Date: Fri, 27 May 2011 15:59:46 -0400<br>Subject: Re: [Lab] CNC driver IC<br>To: <a href="mailto:samroesch@gmail.com" target="_blank">samroesch@gmail.com</a><br>
CC: <a href="mailto:krazatchu@hotmail.com" target="_blank">krazatchu@hotmail.com</a>; <a href="mailto:lab@artengine.ca" target="_blank">lab@artengine.ca</a><br><br></div><div><div></div><div class="h5">Aren't those the chips that are generally regarded as being low-quality, problematic, and people typically suggest to avoid? It was specifically in reference to the cheap driver boards on ebay if I remember what I read on CNC zone.<div>
<br></div><div>Cheers,</div><div>Tom<br><br><div>On Fri, May 27, 2011 at 3:56 PM, Sam Roesch <span dir="ltr"><<a href="mailto:samroesch@gmail.com" target="_blank">samroesch@gmail.com</a>></span> wrote:<br><blockquote style="border-left:1px #ccc solid;padding-left:1ex">
A whole back I posted some tb6560 stuff on my website:<br>
<a href="http://www.samroesch.blogspot.com/search/label/stepper%20driver" target="_blank">www.samroesch.blogspot.com/search/label/stepper%20driver</a><br>
<div><div></div><div><br>
On Friday, May 27, 2011, Michael <<a href="mailto:krazatchu@hotmail.com" target="_blank">krazatchu@hotmail.com</a>> wrote:<br>
> Someone asked me last night what the driver chip was for the stepper drivers commonly found on eBay was...<br>
> An eBay search for "3 axis stepper driver" reveals that most of them are based on the Toshiba TB6560...<br>
><br>
> Michael<br>
><br>
><br>
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