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    Staff Engineer Roberts_Clif's Avatar
    Join Date
    Jun 2017
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    Washington State, USA
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    I wired a LM317 circuit to the 12 or 24 volt supply as a led dimmer.
    Making sure the max voltage output was 12V on the 24 volt Supply. This requires a additional 5K resistor between Rv1 and pin 1 of the LM317.
    LM317.jpg

    I am using 3ft of led Light Strip, the current being low soldered all components to the 5K potentiometer.

    I selected a used Ohmite 5K 2 Watt potentiometer. All the cheap no-name potentiometer's failed.
    The Led are bright white the color is from a 3D Printed T-Slot covers.

    Enclosure 2.jpg

    Mounted to the Power Supply Cover Below.

    Power Supply Case.jpg
    Attached Images Attached Images
    Last edited by Roberts_Clif; 06-17-2018 at 04:51 PM.

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