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	<description>art &#038; technology</description>
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		<copyright>&#xA9; admin</copyright>
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		<itunes:summary>art &amp; technology</itunes:summary>
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		<title>USB keyboard volume knob with Quartz Composer</title>
		<link>http://www.rahji.com/wordpress/2012/03/19/318/</link>
		<comments>http://www.rahji.com/wordpress/2012/03/19/318/#comments</comments>
		<pubDate>Mon, 19 Mar 2012 19:23:44 +0000</pubDate>
		<dc:creator>rob duarte</dc:creator>
				<category><![CDATA[electronica]]></category>
		<category><![CDATA[macintosh]]></category>
		<category><![CDATA[visuals]]></category>
		<category><![CDATA[composition]]></category>
		<category><![CDATA[hid]]></category>
		<category><![CDATA[interaction]]></category>
		<category><![CDATA[interface]]></category>
		<category><![CDATA[keyboard]]></category>
		<category><![CDATA[qc]]></category>
		<category><![CDATA[quartz composer]]></category>
		<category><![CDATA[rotary encoder]]></category>
		<category><![CDATA[usb]]></category>

		<guid isPermaLink="false">http://www.rahji.com/wordpress/?p=318</guid>
		<description><![CDATA[Use the volume knob on your USB keyboard with Quartz Composer compositions via the HID Input patch included with QC. (... more at rahji.com)]]></description>
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		<slash:comments>0</slash:comments>
	
	</item>
		<item>
		<title>Corrupt mailbox</title>
		<link>http://www.rahji.com/wordpress/2011/11/16/310/</link>
		<comments>http://www.rahji.com/wordpress/2011/11/16/310/#comments</comments>
		<pubDate>Wed, 16 Nov 2011 21:38:58 +0000</pubDate>
		<dc:creator>rob duarte</dc:creator>
				<category><![CDATA[scripting]]></category>
		<category><![CDATA[sysadmin]]></category>
		<category><![CDATA[corrupt]]></category>
		<category><![CDATA[email]]></category>
		<category><![CDATA[formail]]></category>
		<category><![CDATA[mail]]></category>
		<category><![CDATA[mailbox]]></category>
		<category><![CDATA[pop]]></category>
		<category><![CDATA[procmail]]></category>
		<category><![CDATA[var]]></category>

		<guid isPermaLink="false">http://www.rahji.com/wordpress/?p=310</guid>
		<description><![CDATA[My email breaks about once a year. Something about one of the mail clients I use, the mail server, procmail or whatever, trashes the mail file somehow. I&#8217;ve tried editing the file but that often doesn&#8217;t work. I think I&#8217;ve found another potential solution&#8230; (... more at rahji.com)]]></description>
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		<slash:comments>0</slash:comments>
	
	</item>
		<item>
		<title>Convert a Folder of .WAV files to numbered .MP3 files</title>
		<link>http://www.rahji.com/wordpress/2011/09/29/306/</link>
		<comments>http://www.rahji.com/wordpress/2011/09/29/306/#comments</comments>
		<pubDate>Thu, 29 Sep 2011 18:49:23 +0000</pubDate>
		<dc:creator>rob duarte</dc:creator>
				<category><![CDATA[scripting]]></category>
		<category><![CDATA[audio]]></category>
		<category><![CDATA[bash]]></category>
		<category><![CDATA[batch]]></category>
		<category><![CDATA[mp3]]></category>
		<category><![CDATA[script]]></category>
		<category><![CDATA[sound]]></category>
		<category><![CDATA[wav]]></category>

		<guid isPermaLink="false">http://www.rahji.com/wordpress/?p=306</guid>
		<description><![CDATA[A quick bit of bash that you can do from the command line on linux (or MacOS, if you have lame installed)&#8230; (... more at rahji.com)]]></description>
		<wfw:commentRss>http://www.rahji.com/wordpress/2011/09/29/306/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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		<item>
		<title>Daisy Chaining AD5204 Digital Potentiometers</title>
		<link>http://www.rahji.com/wordpress/2011/05/10/ad5204/</link>
		<comments>http://www.rahji.com/wordpress/2011/05/10/ad5204/#comments</comments>
		<pubDate>Tue, 10 May 2011 06:27:51 +0000</pubDate>
		<dc:creator>rob duarte</dc:creator>
				<category><![CDATA[electronica]]></category>
		<category><![CDATA[ad5204]]></category>
		<category><![CDATA[ad5206]]></category>
		<category><![CDATA[arduino]]></category>
		<category><![CDATA[daisy chain]]></category>
		<category><![CDATA[digital pot]]></category>
		<category><![CDATA[electronics]]></category>
		<category><![CDATA[potentiometer]]></category>

		<guid isPermaLink="false">http://www.rahji.com/wordpress/?p=285</guid>
		<description><![CDATA[I&#8217;m using an Arduino to control two (maybe more &#8211; I haven&#8217;t tried yet) AD5204 digital potentiometers. Here&#8217;s some info about adapting the digital pot Arduino example to work with daisy chaining. (... more at rahji.com)]]></description>
		<wfw:commentRss>http://www.rahji.com/wordpress/2011/05/10/ad5204/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
	
	</item>
		<item>
		<title>Warranty, Void!</title>
		<link>http://www.rahji.com/wordpress/2011/03/29/warranty-void/</link>
		<comments>http://www.rahji.com/wordpress/2011/03/29/warranty-void/#comments</comments>
		<pubDate>Tue, 29 Mar 2011 18:38:44 +0000</pubDate>
		<dc:creator>rob duarte</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[hacking]]></category>
		<category><![CDATA[hardware]]></category>
		<category><![CDATA[warranty void]]></category>

		<guid isPermaLink="false">http://www.rahji.com/wordpress/2011/03/29/warranty-void/</guid>
		<description><![CDATA[I&#8217;ve created a blog that will contain video episodes describing hardware hacks that might be useful to artists and other makers. I seem to use this blog (the one that you&#8217;re reading right now) less and less &#8211; maybe I&#8217;ll start a series of smaller ones to replace this one sometime.]]></description>
		<wfw:commentRss>http://www.rahji.com/wordpress/2011/03/29/warranty-void/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
	</item>
		<item>
		<title>rdqcutils Quartz Composer plugin</title>
		<link>http://www.rahji.com/wordpress/2010/10/19/rdqcutils-quartz-composer-plugin/</link>
		<comments>http://www.rahji.com/wordpress/2010/10/19/rdqcutils-quartz-composer-plugin/#comments</comments>
		<pubDate>Tue, 19 Oct 2010 18:26:13 +0000</pubDate>
		<dc:creator>rob duarte</dc:creator>
				<category><![CDATA[macintosh]]></category>
		<category><![CDATA[scripting]]></category>
		<category><![CDATA[csv]]></category>
		<category><![CDATA[mac]]></category>
		<category><![CDATA[objective c]]></category>
		<category><![CDATA[patches]]></category>
		<category><![CDATA[plugin]]></category>
		<category><![CDATA[qc]]></category>
		<category><![CDATA[quartz composer]]></category>
		<category><![CDATA[software]]></category>
		<category><![CDATA[xcode]]></category>

		<guid isPermaLink="false">http://www.rahji.com/wordpress/?p=277</guid>
		<description><![CDATA[During my weekend of procrastination, I created a Quartz Composer plugin. As I need some new patch I will probably add it to this plugin, so it will continue to grow. (... more at rahji.com)]]></description>
		<wfw:commentRss>http://www.rahji.com/wordpress/2010/10/19/rdqcutils-quartz-composer-plugin/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
	</item>
		<item>
		<title>Mapping a value to a new range</title>
		<link>http://www.rahji.com/wordpress/2010/10/11/mapping-a-value-to-a-new-range/</link>
		<comments>http://www.rahji.com/wordpress/2010/10/11/mapping-a-value-to-a-new-range/#comments</comments>
		<pubDate>Mon, 11 Oct 2010 18:25:09 +0000</pubDate>
		<dc:creator>rob duarte</dc:creator>
				<category><![CDATA[scripting]]></category>
		<category><![CDATA[programming math map processing arduino range]]></category>

		<guid isPermaLink="false">http://www.rahji.com/wordpress/?p=266</guid>
		<description><![CDATA[A handy formula that I usually have to look for when I need it &#8211; make a value fall into a specific min-max range. This is the math that gives you a new, scaled up or down, value. (... more at rahji.com)]]></description>
		<wfw:commentRss>http://www.rahji.com/wordpress/2010/10/11/mapping-a-value-to-a-new-range/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
	</item>
		<item>
		<title>20 Challenges</title>
		<link>http://www.rahji.com/wordpress/2010/01/24/20-challenges/</link>
		<comments>http://www.rahji.com/wordpress/2010/01/24/20-challenges/#comments</comments>
		<pubDate>Sun, 24 Jan 2010 06:22:41 +0000</pubDate>
		<dc:creator>rob duarte</dc:creator>
				<category><![CDATA[antimusic]]></category>
		<category><![CDATA[electronica]]></category>
		<category><![CDATA[internet]]></category>
		<category><![CDATA[scripting]]></category>
		<category><![CDATA[authoring]]></category>
		<category><![CDATA[director]]></category>
		<category><![CDATA[flash]]></category>
		<category><![CDATA[iphone]]></category>
		<category><![CDATA[multimedia]]></category>
		<category><![CDATA[osc]]></category>
		<category><![CDATA[oscemote]]></category>
		<category><![CDATA[processing]]></category>
		<category><![CDATA[projects]]></category>
		<category><![CDATA[qc]]></category>
		<category><![CDATA[quartz composer]]></category>

		<guid isPermaLink="false">http://www.rahji.com/wordpress/?p=254</guid>
		<description><![CDATA[This is a list of twenty arbitrary challenges for people who are learning to create using a tool like Processing, Quartz Composer, or the like. (... more at rahji.com)]]></description>
		<wfw:commentRss>http://www.rahji.com/wordpress/2010/01/24/20-challenges/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
	</item>
		<item>
		<title>Using OSCemote with Processing</title>
		<link>http://www.rahji.com/wordpress/2010/01/18/using-oscemote-with-processing/</link>
		<comments>http://www.rahji.com/wordpress/2010/01/18/using-oscemote-with-processing/#comments</comments>
		<pubDate>Mon, 18 Jan 2010 07:57:59 +0000</pubDate>
		<dc:creator>rob duarte</dc:creator>
				<category><![CDATA[antimusic]]></category>
		<category><![CDATA[electronica]]></category>
		<category><![CDATA[scripting]]></category>

		<guid isPermaLink="false">http://www.rahji.com/wordpress/?p=240</guid>
		<description><![CDATA[This is my tutorial for using Processing with the OSCemote iPhone app. (... more at rahji.com)]]></description>
		<wfw:commentRss>http://www.rahji.com/wordpress/2010/01/18/using-oscemote-with-processing/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
	
	</item>
		<item>
		<title>Bang Section</title>
		<link>http://www.rahji.com/wordpress/2009/08/19/bang-section/</link>
		<comments>http://www.rahji.com/wordpress/2009/08/19/bang-section/#comments</comments>
		<pubDate>Wed, 19 Aug 2009 06:30:31 +0000</pubDate>
		<dc:creator>rob duarte</dc:creator>
				<category><![CDATA[machina]]></category>
		<category><![CDATA[sketchbook]]></category>
		<category><![CDATA[bang]]></category>
		<category><![CDATA[breath]]></category>
		<category><![CDATA[destroy]]></category>
		<category><![CDATA[inflation]]></category>
		<category><![CDATA[kinetic]]></category>
		<category><![CDATA[machine]]></category>
		<category><![CDATA[mfa]]></category>
		<category><![CDATA[review]]></category>
		<category><![CDATA[sculpture]]></category>
		<category><![CDATA[sound]]></category>

		<guid isPermaLink="false">http://www.rahji.com/wordpress/?p=226</guid>
		<description><![CDATA[Part of a drawing for a piece of kinetic sculpture that I&#8217;ve been working on for far too long now. (... more at rahji.com)]]></description>
		<wfw:commentRss>http://www.rahji.com/wordpress/2009/08/19/bang-section/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
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