http://diychamber.com/2009/07/assembly-step-up-dc-voltage-converter-12v-output/ Sun, 15 Jan 2012 16:47:16 +0000 hourly 1 http://wordpress.org/?v=3.3.1 http://diychamber.com/2009/07/assembly-step-up-dc-voltage-converter-12v-output/#comment-673 farrukh Sun, 20 Feb 2011 19:26:42 +0000 http://diychamber.com/2009/07/assembly-step-up-dc-voltage-converter-12v-output/#comment-673 hy . i want to make a dc to dc converter without transformer 60v to 4v. what should i do. what equipment shoiuld i require.. hy . i want to make a dc to dc converter without transformer 60v to 4v. what should i do. what equipment shoiuld i require..

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