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      <title>drummer ian [FORUM]</title>
      <link>http://www.instructables.com</link>
      <description>Member Feed</description>
      <pubDate>Thu, 23 May 2013 12:28:48 PDT</pubDate>
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<item>
    <title>Electronics Help</title>
    <link>http://www.instructables.com/community/Electronics-Help/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Hi ppl,I am currently making a variation on this circuit:http://www.edn.com/article/CA257052.htmlhttp://www.edn.com/contents/images/257052f1.pdfI understand how it all works but do not understand the principle of the inductor capacitor used (bottom left), if anyone could give a brief explanation of ...<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/Electronics-Help/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Sun, 27 Jan 2008 13:28:17 PST</pubDate>
</item>
<item>
    <title>DC to DC converter</title>
    <link>http://www.instructables.com/community/DC-to-DC-converter/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Hi ppl, for electronics A level coursework i am hoping to build a DC to Dc converter to use to power high power leds. As far as i understand it will convert DC to AC, use PWM to alter the current out, and then convert this back to DC giving a constant current out. These are available in devices (kn...<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/DC-to-DC-converter/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Mon, 7 Jan 2008 08:24:06 PST</pubDate>
</item>
<item>
    <title>How LEDs Work</title>
    <link>http://www.instructables.com/community/How-LEDs-Work/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Right, so i know that LEDs work when a electron meets a hole and drops into a lower energy state. This releases energy in the form of a photon.After a few experiments for college i can show that as current increases light output increases i'm assuming this is because more current = more electrons = ...<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/How-LEDs-Work/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Sat, 1 Dec 2007 04:06:02 PST</pubDate>
</item>
<item>
    <title>Tandem Bike</title>
    <link>http://www.instructables.com/community/Tandem-Bike/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Hi ppl, thinking about building a tandem bike (with the idea of turning this into my mechanically powered water raft) and just wondering if anyone had advice? or, an Instructable on how to do so, had a quick look on here and couldn't find anything so any links would be appreciated. Thanks<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/Tandem-Bike/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Wed, 17 Oct 2007 11:02:40 PDT</pubDate>
</item>
<item>
    <title>fastest raft</title>
    <link>http://www.instructables.com/community/fastest-raft/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Hi ppl, im making a raft for a charity raft race and was wondering if anyone had some design ideas. I want it to be the fastest thing in the water and want to know how this can easily be achieve using fairly readily available materials? The raft will have to hold 2 people, and will probably be power...<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/fastest-raft/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Tue, 16 Oct 2007 13:59:58 PDT</pubDate>
</item>
<item>
    <title>Bike Boat needs some help</title>
    <link>http://www.instructables.com/community/Bike-Boat-needs-some-help/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Hi, fora raft race contest for charity i would like to design something like this:http://www.edenvillage.com/Pond%20and%20Grounds/bike_boat.jpgfor two people!It has to be made from bits that can be readily available and for not too much moneys because the more cash that goes into the build the less ...<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/Bike-Boat-needs-some-help/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Thu, 11 Oct 2007 10:11:45 PDT</pubDate>
</item>
<item>
    <title>CAD</title>
    <link>http://www.instructables.com/community/CAD/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Hi ppl,  Recently I decided to design my own raft this year for the Guildford raft race. The raft will use pvc piping for floatation and my (and an unsuspecting friend) will sit on two bicycles which will power two paddle wheels.  Anyway, long story short i thought it would be a cool idea to mod...<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/CAD/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Mon, 8 Oct 2007 09:56:56 PDT</pubDate>
</item>
<item>
    <title>SEAR System</title>
    <link>http://www.instructables.com/community/SEAR-System/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Can anyone explain how they work, and what else would be considered a NON-BLOCK TRIGGER.<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/SEAR-System/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Wed, 8 Aug 2007 11:50:33 PDT</pubDate>
</item>
<item>
    <title>Impressive but Easy</title>
    <link>http://www.instructables.com/community/Impressive-but-Easy/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Hey people, me and my friends are going to make a video and i was just wondering if you had any ideas i could easily do to put into it. eg. explosions (controlled of course in a safe manner) and anything that will impress  Cheers<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/Impressive-but-Easy/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Sun, 29 Jul 2007 18:11:49 PDT</pubDate>
</item>
<item>
    <title>Motor Help for Horse Walker</title>
    <link>http://www.instructables.com/community/Motor-Help-for-Horse-Walker/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Hi ppl,Somewhat just agreed to help a friend and his family build a 'horse walker'!I know sounds weird but they want to have a go at building one rather than buying one. Basically as none of them know about electronics they asked for my help.....And now i ask for yours......Now i assume that the mot...<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/Motor-Help-for-Horse-Walker/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Thu, 12 Jul 2007 18:04:32 PDT</pubDate>
</item>
<item>
    <title>K&apos;nex XBow finally posted</title>
    <link>http://www.instructables.com/community/Knex-XBow-finally-posted/</link>
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    <author>drummer ian</author>
    <description><![CDATA[sorry it took so long, tel me what you think, if u build post piccys : p http://www.instructables.com/id/E9QAH48F3HY3TVO/<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/Knex-XBow-finally-posted/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Sun, 1 Jul 2007 17:01:51 PDT</pubDate>
</item>
<item>
    <title>Cool party tricks!</title>
    <link>http://www.instructables.com/community/Cool-party-tricks/</link>
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    <author>drummer ian</author>
    <description><![CDATA[hey ppl, i created this forum so we can all share our party tricks. So post away, funny stories about ur performance are also welcomed.  Thanks!<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/Cool-party-tricks/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Sun, 20 May 2007 10:59:03 PDT</pubDate>
</item>
<item>
    <title>Egg Rolling</title>
    <link>http://www.instructables.com/community/Egg-Rolling/</link>
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    <author>drummer ian</author>
    <description><![CDATA[Hey ppl,  I am curently a helping Cubs leader and next friday we will be having an 'egg rolling' competition. This basically entails rolling a painted egg down a hill, the furthest egg that doesn't get broken wins! The leaders have also been invited to bring eggs aswel so, i need a way to make th...<br/>By: <a href="http://www.instructables.com/member/drummer+ian/">drummer ian</a><br><br><a href="http://www.instructables.com/community/Egg-Rolling/">Continue Reading &raquo;</a>]]></description>
    <pubDate>Thu, 12 Apr 2007 07:53:36 PDT</pubDate>
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