PCBsync·Nov 2Choose the PCB Stack-Up Before You Route the First Critical NetA buildable stack-up starts with reference planes and ends with an agreement your fabricator can actually follow.
PCBsync·Nov 1Your PCB Passed DRC. Where Does the Return Current Go?A practical review for the copper your routing tool doesn’t make you think about.
Sourangsu Bandyapadhyay·Oct 30Understanding Optical Interconnects: SerDes and the Electrical ChannelHow electrical signals change as they travel, what SerDes can recover, and how we evaluate the remaining margin.
Kasumi·Oct 3The math behind your impedance calculator: seven steps to how conformal mapping computes fringing…The Math Behind Your Impedance Calculator: Conformal Mapping in Seven Steps (Part 3)
Kasumi·Oct 3How does your PCB fab hit 50 Ω?How Your PCB Fab Hits 50 Ω: Palmer’s Fringing Formula and Why Only Ratios Matter (Part 2)
Kasumi·Oct 3PCB 板廠怎麼調出 50 Ω？從 Palmer 公式看懂邊緣電容為什麼只認比值（2）How Your PCB Fab Hits 50 Ω: Palmer’s Fringing Formula and Why Only Ratios Matter (Part 2)
Kasumi·Oct 3Why is your PCB trace impedance off?Fringing Capacitance Explained: Why the Parallel-Plate Formula Fails for PCB Traces (Part 1)
Kasumi·Oct 3PCB 走線阻抗為什麼算不準？電磁學平行板公式漏掉的電容值（1）Why Your PCB Trace Impedance Is Off: The Forty Percent of Capacitance the Textbook Formula Misses (Part 1)
In伊伊威爾斯byDr. of Honer·Sep 15AI Agent-SI PI Agentic Workflow思維概念近年來，「AI Agent」無疑是最熱門的關鍵字，還記得在2024年初，在使用AI Agnet都還停留在聊天式代理人為主，每天都蝦問一些問題，還在Prompt engineering level。但在2026年初，被這波Harness…
Ethan Mercer·Jun 22Why a Two-Hour Quote Response Should Worry You More Than a Two-Day OneI sat across from a fab sales engineer who’d sent a quote in two hours flat. The specifications were crisp, the pricing competitive, the…
