Proprietary connector? NO PROBLEM - DIY One on PCBway

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how to use a pencil to find failed parts in 52 year old audio gear; repairing a marantz 1060 part 1

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Finally - 48v 21700 Cell modules

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Testing New SUPER LASERS... These will take over the maker industry!

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I Wasted Hours Fixing This Laptop… Then I Saw THIS!

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