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 <title>Russ Nelson : reprap</title>
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  <title>Hammer!</title>
  <summary></summary>
  <author>
   <name></name>
   <url>http://blog.russnelson.com</url>
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  <link rel="alternate" type="text/html" href="http://blog.russnelson.com/2008/01/23#hammer" />  <id>http://blog.russnelson.com/2008/01/23#hammer</id>
  <created>2008-01-23T17:29:57Z</created>
  <issued>2008-01-23T17:29:57Z</issued>
  <modified>2008-01-23T17:29:57Z</modified>
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&lt;p&gt;I&apos;ve been interested in 3D printing ever since I heard of the idea.
The &lt;a href=&quot;http://www.reprap.org/&quot;&gt;Rep-Rap&lt;/a&gt; is an interesting project.
They&apos;re making a 3D printer which will be capable of printing the parts
it&apos;s made of.  It needs a fair bit of control, and I&apos;d like to do this
control from inside Linux.&lt;/p&gt;

&lt;p&gt;Turns out that there&apos;s a perfect system for doing this, called the &quot;Hammer&quot;.
It&apos;s put out by &lt;a href=&quot;http://www.tincantools.com/&quot;&gt;Tin Can Tools&lt;/a&gt;.  They
put an ARM processor, with some ram and flash on a 40 pin carrier.  All it
needs is +5V and whatever hardware you want to connect it to.  I will,
of course, be connecting it to three quad half H-bridge drivers, to run
the stepping motors.&lt;/p&gt;

&lt;p&gt;No, I haven&apos;t made any progress on it yet.  Too many projects in my
life!  But I&apos;ve got the module and their demo board, the H bridges, and
just need to get my butt in gear.&lt;/p&gt;

   [Tags  <a href="http://technorati.com/tags/reprap" rel="tag">reprap</a>, <a href="http://technorati.com/tags/hammer" rel="tag">hammer</a>, <a href="http://technorati.com/tags/tincantools.com" rel="tag">tincantools.com</a> ]
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