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	<title>Bill&#039;s Tinkers &#187; Uncategorized</title>
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	<link>http://protovision.com</link>
	<description>I like to make stuff.</description>
	<lastBuildDate>Fri, 26 Jul 2024 22:41:16 +0000</lastBuildDate>
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		<title>thats a lot of extruders</title>
		<link>http://protovision.com/2013/07/12/thats-a-lot-of-extruders/</link>
		<comments>http://protovision.com/2013/07/12/thats-a-lot-of-extruders/#comments</comments>
		<pubDate>Fri, 12 Jul 2013 18:22:57 +0000</pubDate>
		<dc:creator>Bill</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://protovision.com/?p=717</guid>
		<description><![CDATA[Just the thing for your next 6-color printer build.]]></description>
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		<title>Milled Reprap Heated bed PCB</title>
		<link>http://protovision.com/2011/09/25/milled-reprap-heated-bed-pcb/</link>
		<comments>http://protovision.com/2011/09/25/milled-reprap-heated-bed-pcb/#comments</comments>
		<pubDate>Mon, 26 Sep 2011 05:30:22 +0000</pubDate>
		<dc:creator>Bill</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://protovision.com/?p=623</guid>
		<description><![CDATA[I milled a PCB heater for a Reprap, using a 10degree PCB milling bit. It works well, but draws a lot of power, 130+ watts.]]></description>
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		<title>Temperature control matters</title>
		<link>http://protovision.com/2010/09/16/temperature-control-matters/</link>
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		<pubDate>Fri, 17 Sep 2010 04:35:06 +0000</pubDate>
		<dc:creator>Bill</dc:creator>
				<category><![CDATA[CNC]]></category>
		<category><![CDATA[Microcontroller]]></category>
		<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[firmware]]></category>
		<category><![CDATA[RepRap]]></category>

		<guid isPermaLink="false">http://protovision.com/?p=472</guid>
		<description><![CDATA[I thought the firmware I&#8217;ve been using had PID temperature control, but it turns out it was using a simple on/off thermostat routine that caused the extruder temperature to have big variations. Here are some prints of a RepRap Mendel part, basically a small cylinder. Due to the small size of the part quality really [...]]]></description>
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		<title>Better bearings, better prints.</title>
		<link>http://protovision.com/2010/08/05/better-bearings-better-prints/</link>
		<comments>http://protovision.com/2010/08/05/better-bearings-better-prints/#comments</comments>
		<pubDate>Thu, 05 Aug 2010 16:50:42 +0000</pubDate>
		<dc:creator>Bill</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[CNC]]></category>
		<category><![CDATA[RepRap]]></category>

		<guid isPermaLink="false">http://protovision.com/?p=433</guid>
		<description><![CDATA[I&#8217;ve replaced my X axis, which was bronze bushings sliding on steel rod, with a recirculating-ball linear bearings and guide. The former X axis had enough play in it that you could feel it just by wiggling the print bed, and was affecting print quality quite a bit. Between my new extruder hot-end, this new [...]]]></description>
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