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Thread: how to construct a variable dc to dc circuit

  1. #1
    Newbie
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    Mar 2009
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    how to construct a variable dc to dc circuit

    hi guys i have a motor in my car that runs at 12vdc and when he car is running its at 13.5dc,the motor is 7A and i want to make a circuit that will allow me to adjust the voltage to 10v using a variable switch ,can some one please design his circuit for me?

  2. #2
    Variable Bitrate billmee's Avatar
    Join Date
    May 2005
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    USA
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    299
    If your circuit requires less than 1.5 amps you can use a simple Lm317

    http://diyaudioprojects.com/Technica...age-Regulator/

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