DescriptionPlated-through holes on an electronic circuit board.jpg
English: Close-up view of an electronic printed circuit board showing plated-through holes (gold plated), circuit tracks (light green), and solder resist (a green ink printed over all the surface except for the gold patches and holes). The view shows about a 10mm width of the board, which is 1.6mm thick.
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I took this photo using my own camera in my own home
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