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  • Electrical probe

  • Kelvin clamp

  • Battery internal resistance probe

Ballpoint pen probe (2-core), with the probe installed using the pen’s outer shell and color

BOM

1. Probe

2. Black and red ballpoint pen casings

3. USB cable

 

Installation process

 

1. Insert the probe (it fits rather tightly, so you’ll need to apply some pressure to push it in)

2. Cut off a portion of the original pen cap

3. Use a soldering iron to heat the back of the pen

4. Perform the soldering

5. Completion

 

Bill of materials

  • Name
    Quantity
    Notes
  • 1
    探针
    2

Originality of the Model

The author declares that this work is their personally original model

This model is licensed under the following terms:

Credit must be given to the creator

Only noncommercial uses of the work are permitted

Remixes must be shared under the same license

Models(1)

  • model file image
    水笔探针安装.3mfDesigner

    532.02 KB

    2026-03-30

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