
OnTrack: The PCB Design Podcast
The PCB Design Podcast features conversations on all facets of PCB Design and Hardware Development
Latest episodes

Jan 25, 2023 • 60min
Picotest’s Water-Cooled Probe
Having Steve Sandler in this episode is such a treat! He talks about his presentations at the upcoming DesignCon 2023 in Santa Clara. He gives us a deep dive into some very complex engineering topics, including measuring the PDN Flatness and the state space model.
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Show Highlights:
Steve Sandler is in the running for Engineering of the Year along with Ken Wyatt
Steve is doing a two-and-a-half-hour tutorial on PSMR, PSOR, and PSMR testing at the DesignCon. Molex and Tektronix are both participating in the live demonstration
He s also doing a presentation with Heidi Barnes, Bandanin, and Ben Denon
A lot of conferences are going virtual. The reach is undeniably great, however, what are the pros and the cons? What is valuable to who?
Steve talks about the conception of Picotest in the US
Picotest made the very first water-cooled probe which he will be showing at the DesignCon
Innovative solutions can take decades from conception to fruition, Steve shares his PdD thesis from 2011 that got him ahead of the curve
Steve deeps dive into the water-cooled probe, how it works, and the problems it eliminates
21:34 Power supply stability is critical in space,
23:28 What does it mean to quantify the flatness of the PDN? Steve co-authored a paper with Scott Witcher which will be presented at the DesignCon
26:25 Steve Sandler wrote a paper in 2015: Target Impedance Limitations and Rogue Wave Assessments on PDN Performance
31:29 FACTS! Computers in Space Station are being reset every 40 minutes
33:13 Steve stresses the importance of simulation and gives engineers a tip: “Start out with proven models and you'll get there. Get enough confidence.“
34:39 Steve explains why it is necessary to find the “Q” to measure PDN Flatness
43:19 Innovation could have happened earlier, Steve talks about the typical economic problems that could be hindering technological advancements
47:51 Steve gives us a brief deep dive into the “state space model” and what it’s attempting to quantify
Links and Resources:
Connect with Steve Sandler on LinkedIn
Visit Picotest website
Check out Steve Sandler's Books
Register to DesignCon 2023

Jan 17, 2023 • 50min
Accessible Education for PCB Designers
One of PCEA’s (Printed Circuit Engineering Association) goals is to provide accessible education, affordable to everyone in the electronics industry.
In this episode, we are fortunate to have two passionate educators in the industry, Mike Buetow and Mike Creeden. We will talk about the PCEA’s efforts to use all possible platforms to promote educational programs for design engineers.
PCEA, it's an international network of engineers, designers, fabricators, assemblers…anyone who is involved in printed circuit development. And we promote Printed Circuit Engineering as a profession. We're looking at trying to take information, new design concepts, get them down into the manufacturing side, and then also to communicate those manufacturing constraints and make sure that they are communicated back to the design side. -Mike Buetow
Watch the episode here
Show Highlights:
Introduction to PCEA and updates on its acquisition of key assets of UP Media Group
Mike Buetow talks about the PCB East conference reboot
Who can benefit from PCEA’s educational initiatives?
Mike Creeden emphasizes the importance of in-person learning. “Online is good, but it lacks some retention…but in-person learning, you retain more,” he explains.
To collaborate, educate and inspire is what’s behind PCEA educational efforts
PCEA is a volunteer-driven organization
Mike Creeden will be at the https://www.ipcapexexpo.org/in San Diego
Mike Creeden debunks misconceptions about PCB manufacturing facilities, the skills involved, the compensation, and more
There are some issues in design education around packaging, the Insulectro booth at IPC Apex 2023 will offer valuable knowledge about packaging
PCEA membership is free, you can register here
Mentorship programs are something to look forward to
Currently, PCEA has chapters in Europe, Mexico, Canada, Australia, and across the United States
Links and Resources:
Visit PCEA’s website
Connect with Mike Creeden on LinkedIn
Connect with Mike Buetow on LinkedIn
Watch Previous Related Episodes:
New Printed Circuit Engineering Course: PCE EDU
Mike Buetow on PCB West
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Jan 10, 2023 • 45min
Better PCB Buying with Greg Papandrew
Expedite your transition from prototype to scale with the help of an experienced PCB broker! In this episode, a returning guest joins us to discuss everything that involves cost-effective PCB manufacturing. Greg Papandrew, a PCB buying and selling expert, gives us a comprehensive understanding of PCB cost drivers and tips on a good supply chain strategy.
Watch this episode here
Show Highlights:
The process of buying and selling, Greg Papandrew is a PCB broker with 30 years of experience in the industry
Greg emphasizes the importance of quoting smartly, learning when, where, and how to save money without sacrificing the PCB quality
What is a good supply chain strategy?
Greg dives deep into his role as a PCB broker, and his involvement in the decision making involving specs, materials, cost, and more
Sending too much information can be problematic, and it involves the vulnerability of intellectual property
Good communication with the PCB manufacturer and fabricator can go a long way; asking the right questions can help with the production of high-quality products with a fair pricing
What is the anatomy of a complete data package?
What's in a File list and a README file
Greg answers, at what stage of the process does a PCB designer or manufacturer approach a PCB broker?
Links and Resources:
Connect with Greg Papandrew on LinkedIn
Watch a previous episode with Greg Panandrew: How to Buy PC Boards From a Board Shop
Watch Greg’s video: How to Avoid Self-inflicted PCB Costs
Visit DirectPCB - Better Board Buying website
Connect with Zach on LinkedIn
Visit Nexar website
Visit Octopart website
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Jan 10, 2023 • 49min
FPGAs Are Moving Beyond Prototyping
If you look at the way people have used FPGAs, they are a miracle product in many ways. -Mark Oliver
Our guest Mark Oliver, VP of marketing at Efinix talks about the evolving role of FPGAs in the industry beyond prototyping. Mark will give us a very insightful use of FPGA as an efficient custom silicon solution and will go deep on the importance of RISC-V for processor designs.
Watch this episode here
Show Highlights:
Introduction to Efinix, an FPGA company
Mark starts off by addressing the inefficient ways designers use FPGAs and how this has helped them develop a product that can be utilized from prototyping and straight to high-volume manufacturing
Efinix FPGAs are cost-effective, low-power, and small-form efficient for custom silicon solution
The common FPGAs integration including the SIP (Session Initial Protocol) implementation
FPGA market is set to explode because it is going in the same direction as the current industry growth
they are designed as mid-volume production solutions with the potential for scalability
Given that the industry is dominated by software engineers Efinix moves its course to RISC-V processor integration
What is RISC-V and why it is so important for processor design, specifically for FPGAs?
FPGAs already offer great benefits and there will be more to come
Links and Resources:
Connect with Mark Oliver on LinkedIn
Visit Efinix website
Read Related Articles:
How to Start an FPGA PCB Layout For Your Embedded System
Designing for the FPGA Pin Mapper
SoC FPGA Boasts RISC-V Processor
Watch Related Altium Academy Videos:
FPGA Pins Explained!
FPGA and BGA PCB Power Delivery Best Practices
Connect with Zach on LinkedIn
Full OnTrack Podcast Library
Altium Website
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Dec 27, 2022 • 10min
OnTrack Podcast 2022 Year in Review
Join us as we reflect on the best moments and the coolest guests we've had on the OnTrack podcast this year. 2012 has been a whirlwind year for the electronics industry–chip shortages, and a supply chain crunch. Altium has passed several milestones, as well as releasing an education program. And there have been some groundbreaking reports from industry groups highlighting the need for workforce training and development, and workforce shortages coming on the horizon.
Watch the episode here
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Show Highlights:
One of Altium’s Milestone is the Altium Education Program
In most of the episodes, the issue of automotive chips shortage comes up coupled with the passing of the PCB Act
PCB Packaging, and production of integrated circuit substrates
Most requested repeat guests and new faces
Links and Resources:
Watch all the OnTrack Podcast Episode
Register at Altium Education for Free
Connect with Zach on LinkedIn
Visit Nexar website
Visit Octopart website
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Dec 13, 2022 • 38min
Chemical Processing in PCB Manufacturing
Young blood in the PCB industry, Christopher Bonsell talks about process engineering–the chemical involved in the PCB, etching and encouraging the young generation to the “cool-tech” aspects of PCB design and manufacturing.
Watch this episode through the end, and check the show notes and additional below.
Watch this episode here
Show Highlights:
Chris Bonsell published articles on i-Connect007
What kind of services does Chemcut offer related to PCB manufacturing and the role of a process engineer
Chris talks about his career journey and how he landed his position in Chemcut
Misconception about the circuit board industry, does it belong to tech industry?
The grand challenge – the Moorse Law
What is the Peri Etch Process?
The lack of interest in the chemistry of circuit boards might be what’s blocking the PCB industry from moving to the next level of processing capability
The US is 20 years behind in the PCB industry
Is fully additive circuit board could be the big game changer in the industry?
Workforce shortage industry – how to involve students and the younger generation to become interested in the PCB industry?
Chris explains etching uniformity
Links and Resources:
Connect with Christoper Bonsell on LinkedIn
Visit Chemcut website
Read Chris’s articles on i-Connect007
Connect with Zach on LinkedIn
Visit Nexar website
Visit Octopart website
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Nov 29, 2022 • 30min
The Challenging Role of a Process Engineer
Let’s take a glimpse into a life of a young process engineer. In this episode, our guest Paige Fiet talks about her career path in the world of PCB manufacturing. She will also share how she landed her role as the Student Liaison in the IPC.
Watch this episode through the end or listen on the go. We hope to inspire young engineers to become more motivated to jump into the PCB industry.
Show Highlights:
Paige shares her story and her exciting career path before she landed her role as a process engineer at TTM Technologies
Zach and Paige exchange college experiences, they talk about the courses and curriculum then and now
Paige briefly talks about her experience in getting the role of the IPC Student Liaison
She also talks about how interested engineers can become involved in the IPC and encourage them to invest in a membership and attend other industry-related trade shows and conferences
Participating in committees can be a rewarding and fun experience
Paige had her eyes on TTM from the very beginning. She summed up her role as a process engineer as working on improving processes' efficiency and quality on a daily basis
Preventing mistakes before they happen is one of the challenging but exciting parts of the job
There are so many opportunities in the industry and the next generation’s industry expert has a huge room to fill
Manufacturing misconceptions, Zach and Paige emphasize the exciting opportunities in the PCB manufacturing Industry and encourage young engineers to explore this space
Links and Resources:
Connect with Paige on LinkedIn
Visit TTM Technologies website
Watch Paige Interview: IPC Student Board Member Liaison
Watch a related episode: IPC CEO John Mitchell on the Supporting American Printed Circuit Boards Act
Connect with Zach on LinkedIn
Visit Nexar website
Visit Octopart website
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Nov 15, 2022 • 24min
Multi-board and Harness Design Capability in Altium Designer 23
It’s that time again to have Altium’s VP of Marketing, Lawrence Romine, the bearer of good news when it comes to Altium Designer’s latest features. We will discuss what’s coming in Altium Designer 23 which includes multi-board and harness design capabilities.
You don’t want to miss this one. Watch through the end and be sure to check the show notes and additional resources below.
Watch this episode here
Show Highlights
Altium Designer®’s regular and reliable updates are incomparable in the industry, stay on top of the monthly updates through the OnTrack newsletter
There are 3 major themes to come in Altium Designer 2023Multi-board systems and harness design – empower PCB designers and electrical engineers to design harnesses
Collaboration and teamwork
Make Altium Designer a necessity for every PCB designer – the world's greatest and most elegant design experience
Code Designer, coming soon – the ability to work natively in Altium Designer and in Mcad tool of choice
Multi-board and harness design capability, Altium Designer is fully supported through Altium 365
It's never too soon to involve the other stakeholders in your PCB designAltium 365 releases commenting capability to both bombs and draftsman documents
New power analysis capability powered by Keysight, anybody that can design a printed circuit board can now do some power analysis
Altium Designer users are encouraged to check out all of the extensions, especially the new power analyzer
Links and Resources:
Connect with Lawrence Romine on LinkedIn
Stay on top of Altium Designer versions updates
What’s new in Altium 365
Read: Come See the New Power Analyzer by Keysight in Altium Designer 22.9
Connect with Zach on LinkedIn
Visit Nexar website
Visit Octopart website
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Nov 2, 2022 • 44min
Materials Science and Manufacturing of Better PCB
Materials Science and how this can level up your PCB manufacturability.
In this episode, our guest Geoffrey Leeds the product manager at Insulectro talks about how material science can help solve the unique manufacturing challenges fabricators are dealing with HDI designs.
Listen through the end and check the additional resources below.
Watch this episode here
Show Highlights:
Geoffrey Leed’s role as a product manager at Insulectro, a material science distributor
What is material science and how does it relates to PCB manufacturing
Ultra HDI designs present unique manufacturing challenges to PCB fabricators
How are your material choices impacting your design performance?
Geoffrey explains why having lower CTE materials could be a double-edged sword
Perfect is the enemy of good enough! You must accept some level of tolerance when your product moves into production and goes out into the real world, It can be the material tolerance or the electrical performance
The PCB industry has been walking in the packaging industry's footsteps for quite some time and the CHIPS act has become one of the drivers of this movement
Would a set of alphanumerical rules help designers with HDI designs? Geoffrey answered with the phrase “curse of the easy button”
Geoffrey recognizes IPC’s effort as the governing body in the standardization of PCB design and manufacturability- heterogeneous
Links and Resources:
Connect with Geoffrey Leeds on LinkedIn
Follow Insulectro on LinkedIn
Visit Insulectro’s website here
Watch Related Episode: Mike Creeden on Empowering PCB Engineers through PCE-A
Connect with Zach on LinkedIn
Visit Nexar website
Visit Octopart website
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Oct 26, 2022 • 45min
JITX, a Way for Hardware Engineers to Write Codes
This is a very interesting episode, especially for hardware engineers. Duncan Haldane, the CEO, and co-founder of JITX joins us to share a very interesting approach to PCB design. JITX is a way for hardware engineers to write code to design circuit boards.
I know you are excited to hear more! Watch this episode or listen on the go. Be sure to check out the show notes and additional resources below.
Watch this episode here
Show Highlights:
Duncan talks about the Series A funding from Sequoia Capital and the general availability of JITX as an actual product.
Duncan's path to engineering started in robotics
How can an electrical engineer benefit from JITX? Duncan explained in detail
JITX is very well integrated with Altium, it works natively with the existing designs and libraries
Hardware-generated code transforms the job of an engineer a little bit so that they don't have to manually look through all of the different specs for every component that they need
JITX is a Nexar partner and uses Octoparts data, in addition, they built a different type of database that's meant for part optimization.
Reusable expert hardware engineering knowledge is one of JITX’s ultimate goals
They are building full automation for boards, new kinds of routing algorithms, new kinds of placement algorithms, and checks for physical geometry
The future is optimization
Zach and Duncan excitedly talked about AI, and how it can be used to drive some parameters to create new designs
Electrical engineers’ job is secure, automation can help with the shortage, but will not replace electrical engineers’ jobs
What the future looks like for JITX
Links and Resources:
Connect with Duncan Haldane on LinkedIn
Visit JITX website
Read JITX Launches General Availability And Announces $12M Series A From Sequoia Capital
Connect with Zach on LinkedIn
Visit Nexar website
Visit Octopart website
Claim the special offer for Podcast listeners only