FAB-9 - PCB Fabrication, PCB Assembly, and Mechanical Box Build.

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Main DFM image

3.1 Through Holes (aspect ratio, spacing, true position)

3.2 Micro Vias and Blind Holes

3.3 Filled Holes (paste and copper)

3.4 Back Drill

3.5 Counter Bore

3.6 Counter Sink

3.7 Slots

3.8 Castellated Holes

3.1

3.1-2

3.1-3

3.2

3.3

3.3-2

3.4

3.5

3.6

3.7

3.8