Articles

Engineering guides and technical write-ups.

Practical articles on PCB design, schematic review, EMC compliance, and getting the most from a design review.

Schematic Design 10 Common PCB Schematic Mistakes The schematic errors we see most often in design reviews: floating reset pins, wrong crystal load caps, open-drain interrupt pins without pull-ups, and more. 7 April 2026 Read article → Design Review How to Read a PCB Design Review Report What the sections mean, how severity ratings work, and how to turn a review report into a fixed, ready-to-fabricate design. 14 April 2026 Read article → Getting Started What to Send for a PCB Design Review A practical checklist of files and context to include when requesting a review, schematics, layout files, BOM, and the background information that makes a review genuinely useful. 28 April 2026 Read article → EMC & Compliance How to Design for EMC Compliance Ground planes, power filtering, decoupling strategy, signal routing, and connector protection, the design practices that give you the best chance of passing pre-compliance on the first attempt. 12 May 2026 Read article → PCB Layout PCB Stackup Design Guide: 2-Layer vs 4-Layer, Via Types, and Impedance Control When to move from 2-layer to 4-layer, how to specify a stackup for impedance control, via types explained, via-in-pad for 0.4 mm pitch BGAs, and annular ring requirements for Eurocircuits and PCBway. 19 May 2026 Read article →

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