---
title: "#highspeeddesign articles | Hashnode"
description: "Explore 3 articles tagged #highspeeddesign on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/highspeeddesign"
---

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# #highspeeddesign

3 posts · 0 followers

[Maggie‌ Wang](https://hashnode.com/@maggiepcb) · [Oct 9](https://hashnode.com/posts/via-stub-effects-and-back-drilling-in-high-speed-pcbs-an-si-fundamental-every-hardware-engineer-should-know/6ac84c02cb2acc82ab001674)

### [Via Stub Effects and Back Drilling in High-Speed PCBs: An SI Fundamental Every Hardware Engineer Should Know](https://anypcba.hashnode.dev/via-stub-effects-and-back-drilling-in-high-speed-pcbs-an-si-fundamental-every-hardware-engineer-should-know?utm_source=hashnode&utm_medium=feed)

A practical guide to via stub effects and back drilling in high-speed PCB design. Learn how stub length affects signal integrity, when back drilling is required, and how to choose between back drilling and blind/buried vias. Based on AnyPCBA's small-to-medium volume manufacturing experience.

6 min read · [anypcba.hashnode.dev](https://anypcba.hashnode.dev/via-stub-effects-and-back-drilling-in-high-speed-pcbs-an-si-fundamental-every-hardware-engineer-should-know?utm_source=hashnode&utm_medium=feed)

[Maggie‌ Wang](https://hashnode.com/@maggiepcb) · [Sep 22](https://hashnode.com/posts/pcb-impedance-control-from-stackup-design-to-manufacturing-tolerance-an-often-overlooked-engineering-detail/6ab1e96c696bdc930001287c)

### [PCB Impedance Control: From Stackup Design to Manufacturing Tolerance — An Often Overlooked Engineering Detail](https://anypcba.hashnode.dev/pcb-impedance-control-from-stackup-design-to-manufacturing-tolerance-an-often-overlooked-engineering-detail?utm_source=hashnode&utm_medium=feed)

Impedance control is a complete system engineering process. Learn how stackup design, material selection, trace geometry, and manufacturing tolerances affect PCB impedance.

6 min read · [anypcba.hashnode.dev](https://anypcba.hashnode.dev/pcb-impedance-control-from-stackup-design-to-manufacturing-tolerance-an-often-overlooked-engineering-detail?utm_source=hashnode&utm_medium=feed)

[Maggie‌ Wang](https://hashnode.com/@maggiepcb) · [Sep 1](https://hashnode.com/posts/the-2026-pcb-design-paradigm-shift-why-the-old-rules-no-longer-apply/6a9632d7d1a7c80fd7bc1539)

### [The 2026 PCB Design Paradigm Shift: Why the Old Rules No Longer Apply](https://anypcba.hashnode.dev/the-2026-pcb-design-paradigm-shift-why-the-old-rules-no-longer-apply?utm_source=hashnode&utm_medium=feed)

PCB design rules that worked for a decade are becoming obsolete. Learn how AI hardware, new material requirements, and tighter tolerances are rewriting the rules in 2026.

5 min read · [anypcba.hashnode.dev](https://anypcba.hashnode.dev/the-2026-pcb-design-paradigm-shift-why-the-old-rules-no-longer-apply?utm_source=hashnode&utm_medium=feed)