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LR44/PR44/675p Battery LED Lamp with Switch — image 1
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LR44/PR44/675p Battery LED Lamp with Switch

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Residual Voltage or fresh Battery Lamp with embedded rotating switch

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Updated at source:

Model information

Category
Electronics
License
Creative Commons — Attribution — Noncommercial — Share Alike

Turn the knob to switch the LED..

Initial OpenSCAD file created by Claude, then modified and adjusted by testing.

Assembly:

  1. Select STL depending on Battery and LED Voltage.

  2. bend cathode 90 degree

  3. insert LED with anode to Front

  4. bend cathode around bottom path.

    1. You can place and solder additional wire or resistor here

  5. insert cathode wire thru back

    1. adjust wire so it does not touch the batteries

  6. insert batteries

  7. insert knob carefully, should be off when mark is in direction of LED

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