Viewing profile — TJHXPCB

TJHXPCB

HN member

Joined: Tue, Mar 10, 2026, 7:41 AM UTC
HN karma: 1
Public activity: 7 items
HN profile: View on Hacker News ↗

About TJHXPCB

PCB design engineer. Working on multilayer stackup, signal integrity, and manufacturing process optimization. Writing about practical PCB design at https://tjhxpcb.com

Recent public activity

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Comment #48233301
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Fri, May 22, 2026, 8:17 AM UTC
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Comment #47596870
Building hardware manufacturing infrastructure in China — PCB design and assembly. Very much non-AI, very much physical atoms. The supply chain complexity alone keeps us busy witho…

Wed, Apr 01, 2026, 4:36 AM UTC
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Comment #47596863
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Wed, Apr 01, 2026, 4:36 AM UTC
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Comment #47320281
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Tue, Mar 10, 2026, 7:59 AM UTC
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Comment #47320265
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Tue, Mar 10, 2026, 7:57 AM UTC
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Comment #47320226
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Tue, Mar 10, 2026, 7:51 AM UTC
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Comment #47320205
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Tue, Mar 10, 2026, 7:48 AM UTC