Thanks, I added that link to the comments.<br>
<br><br><div class="gmail_quote">On Sun, Aug 21, 2011 at 3:39 PM, Andrew Plumb <span dir="ltr">&lt;<a href="mailto:andrew@plumb.org">andrew@plumb.org</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">

If you want to harvest &amp; use piezo energy in a more controlled fashion, SparkFun carries an LTC3588 Energy Harvester breakout board:<br>
<br>
<a href="http://www.sparkfun.com/products/9946" target="_blank">http://www.sparkfun.com/products/9946</a><br>
<div class="im"><br>
On 2011-08-21, at 3:28 PM, Darcy Whyte wrote:<br>
<br>
&gt; I finally discovered a source of free energy. <a href="http://mambohead.com/2011/08/piezo-generator/" target="_blank">http://mambohead.com/2011/08/piezo-generator/</a><br>
&gt;<br>
&gt; :)<br>
&gt;<br>
&gt;<br>
&gt;<br>
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--<br>
<br>
&quot;The future is already here.  It&#39;s just not very evenly distributed&quot; -- William Gibson<br>
<br>
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</blockquote></div><br>