Elecmore Blog

Engineering notes from the lab.

Articles on PCB design, power integrity, signal integrity and hardware development, written by the Elecmore engineers who design high-speed boards and build the tools around them.

Latest articles

Engineering · PCB materials · Power integrity

Cut-away illustration of a multilayer FR-4 PCB showing copper layers, woven glass and epoxy, and a plated via

LatestPCB Materials · Reliability FR-4 in PCB Design: How It Works and How to Make Your Boards Last Longer How FR-4 material works in PCB design, what shortens board life, and practical ways to improve PCB reliability, up to a 20+ year service life planned before fabrication. 15 Oct 2026 · 10 min readRead article

PDN Analyzer voltage overlay on a PCB inside KiCad

LatestPower Integrity · KiCad PDN Analyzer for KiCad: Free PCB Power Integrity Analysis by Elecmore What a PDN is, why voltage drop and current density matter, and how to run DC power integrity analysis inside your KiCad workflow, free during the Public Beta, on Windows 10 and Windows 11. 6 Oct 2026 · 11 min readRead article