Resources
Engineering notes & field guides
Practical, no-fluff writing on manufacturability, tooling and test-interface design from our engineering desk.
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DFM Checklist Before Your First Spin
A practical, fab-oriented DFM checklist to run before you release your first board spin, from annular ring to solder-mask webs.
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PCB Surface Finish Comparison
HASL vs lead-free HASL vs ENIG vs hard gold — how the four common PCB finishes compare on flatness, cost, shelf life, and use case.
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What Is PCB CAM and Why It Matters
CAM is the bridge between a PCB design database and a manufacturable panel. Here is what happens in that step and why it drives yield.
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