Power Bank

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5

Step 1:

Step 2:

Step 3:

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    5 Discussions

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    PeterA18

    2 years ago

    Another failed project with no sysmetic step by step

    0
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    rodski

    3 years ago

    Nice project,i have a similar chip,its from an old mobile car chargers.

    15, 7:54 AM.jpg