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how to construct a variable dc to dc circuit

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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
    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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