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Articles & Resources
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Online PCB Design Revolt: Who's going to Fill the Mid-Tier PCB Pro Design Tool Gap?
For months, I've been tracking online discussions that have been buzzing with frustration from PCB designers who grew up on Altium. Subscription hikes, the loss of perpetual licenses, and mandatory cloud workflows have left many feeling boxed in. As one designer bluntly put it: “The mid-tier is dead. KiCad for basics, but nothing pro without breaking the bank.” This isn’t just a bunch of online trolls; it’s a real problem affecting nearly a third of PCB designers who need an
Judy Warner
Dec 10, 20251 min read


Qucs: The Free Circuit Simulation Tool You Need in Your Design Toolbox
I recently heard from one of our EEcosystem community members, Rok Mih from Slovakia, who said he loved our post on free engineering tools and suggested we highlight another resource worth sharing. That tool is Qucs (Quite Universal Circuit Simulator) — a free, open-source circuit simulator that offers surprising power and flexibility.🔗 https://qucs.sourceforge.net/ Qucs lets you capture schematics, simulate them, and visualize results in plots and diagrams. It supports DC
Judy Warner
Nov 11, 20251 min read


The Future of Connected Design Workflow: What I Learned at Microchip MASTERs 2025
Back on August 5th, I joined engineers, product teams, and ecosystem partners at Microchip MASTER 2025 in Scottsdale, AZ. During the event, I had deep conversations with Matt Bromley (VP, Siemens EDA) and Rodger Richey (VP, Microchip Technology) about their new collaboration and how it’s transforming the engineering workflow. I've been thinking about it ever since, as I've continued to work with and communicate with the Siemens team. This week, I will be sharing what I've
Judy Warner
Oct 14, 20252 min read


Reflections from PCB West 2025: The Pulse of the PCB Industry and What's Next.
What do AI, cloud-seeding drones, industry Legends, and Innovators have in common? They all made my week at PCB West 2025 one to...
Judy Warner
Oct 7, 20251 min read


Free Engineering Resources for Every Need
If you’re deep into electronics hardware design and development, you know how crucial it is to have the right tools at your fingertips....
Judy Warner
Sep 23, 20254 min read


Why I Quit My Dream Job at Altium
A few years ago, I walked away from what truly was a dream job at Altium. I lived and worked in beautiful La Jolla, CA, doing work that...
Judy Warner
Aug 7, 20251 min read


From Layout to Fab: Top DFM Tips from Gerry Partida
When it comes to real-world, actionable DFM (Design for Manufacturability), few people bring more clarity and experience than Gerry...
Judy Warner
Jul 10, 20252 min read


Why Your Signal Integrity Simulations Don’t Always Measure Up
This week on LinkedIn, I saw my friend Bert Simonovich post about the effects of anisotropy in PCB materials—and it took me right back...
Judy Warner
Jun 12, 20251 min read


OKI Breaks New Ground with 124-Layer PCB for AI Testing
I was recording a podcast with Steve Sandler yesterday, and he was expressing how crazy the acceleration of the "speed curve" has become over the last couple of years, and the unprecedented demands on engineers he's been witnessing. To drive his point home, he asked me if I'd seen the news about the latest breakthrough announcement about the 124-layer PCB. Since I'd missed the news, I went looking for it this morning, and what I learned is worth sharing. OKI Circuit Technolog
Judy Warner
May 20, 20251 min read


Open Source Embedded Platform to Level-Up Professional Success
Full-Stack Hardware Success with Low-Cost Pro-Level Tools Every once in a while, someone comes along who reminds you why engineering is...
Judy Warner
May 14, 20251 min read


Eric Bogatin’s 20 Rules of Thumb for Engineers (From the SIJ Archives)
By Judy Warner, The EEcosystem When we launched Transmission Lines 101 with Dr. Eric Bogatin, he brought more than great teaching—he...
Judy Warner
May 7, 20251 min read


Reimagining Engineering Education: The EEcosystem Electronics Masterclass Is Here!
Learn about the origins of the Electronics Masterclass, who it's for, and how it can help you grow as an engineer
Judy Warner
Apr 19, 20253 min read


PCB West 2024 Reflections: Old Friends, New Friends, and The AI Design Engineering Revolution
Last week, I made my way back to PCB West in Santa Clara after many years. Thanks to the support of three of our sponsors of The...
Judy Warner
Oct 16, 20244 min read


Zen and the Art of PDS Design
The title of this blog harkens back to the 1970s book, Zen and the Art of Motorcycle Maintenance , which is the best-selling philosophy...
Kella Knack
Jan 18, 20246 min read


56 Gbps—Challenges in Moving Up the Speed Curve
Speed has become synonymous with the quality of our life especially as it relates to the digital domain.
Kella Knack
Dec 14, 20236 min read

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