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how to decrease 12volt to 3volt

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Forum Name: General Discussion
Forum Discription: General Mobile Electronics Questions and Answers
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=106146
Printed Date: May 04, 2024 at 8:54 AM


Topic: how to decrease 12volt to 3volt

Posted By: megatfauzi76
Subject: how to decrease 12volt to 3volt
Date Posted: July 15, 2008 at 12:16 PM

Hai

Can anyone help me. How to decrease 12volt to 3volt? Realy hope someone can give me the diagram.

Thank You




Replies:

Posted By: KPierson
Date Posted: July 15, 2008 at 12:38 PM
Try an LM317 from Radioshack.  It is an adjustable voltage regulator - you will need to research it a bit and spec out the correct resistor and capacitor to make it output 3vdc.  I would guess there would be a calculator somewhere on the 'net to figure out the optimal values.

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Kevin Pierson





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