Everything You Wanted to Know About AI (But Were Too Afraid to Ask)

Things are changing incredibly quickly in the AI space. Only a few short years ago, most people barely knew AI existed. Today, by comparison, they use it every day, often without realizing it, and the pace of change shows no sign of slowing.

The problem is that AI isn’t one thing. It’s a sprawling collection of concepts, techniques, … Read More → "Everything You Wanted to Know About AI (But Were Too Afraid to Ask)"

Adventures with SiTime’s MEMS-based Super-TCXOs – Super Accurate Clocks for the Future – Part 2

Back in early 2024, I discussed SiTime’s MEMS-based temperature-controlled and oven-controlled crystal oscillators (TCXOs and OCXOs) as replacements for ubiquitous crystal oscillators. (See “Adventures with SiTime’s MEMS-based Super-TCXOs – Super Accurate Clocks for the Future – Part 1.”) In that article, I wrote:

 Read More → "Adventures with SiTime’s MEMS-based Super-TCXOs – Super Accurate Clocks for the Future – Part 2"

Democratizing Large-Scale AI: The Future of AI Hardware with Andy Hock from Cerebras

My podcast guest is Andy Hock, Chief Strategy Officer at Cerebras.  Andy and I discuss the the revolutionary details of the Cerebras Wafer-Scale Engine (WSE). We also explore where the next major competitive frontier lies for AI hardware, how the latest WSE addresses the critical latency and energy efficiency challenges of deploying massive AI models for inference and … Read More → "Democratizing Large-Scale AI: The Future of AI Hardware with Andy Hock from Cerebras"

You Say “Ultra-Low-Power Connected Edge AI,” I Say “Nordic Semiconductor”

There are many ways to slice and dice embedded engineering space (where, as everyone should know by now, no one can hear you scream). Take microcontrollers, for example. If I were to raise the topic of MCUs in a room full of embedded engineers, it wouldn’t take long before names like STMicroelectronics, NXP, Texas Instruments, Microchip Technology, Infineon, and Renesas bid a cheery “hello” in … Read More → "You Say “Ultra-Low-Power Connected Edge AI,” I Say “Nordic Semiconductor”"

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featured chalk talk

What’s Driving Zephyr’s Momentum
In this episode of Chalk Talk, Brendon Slade from NXP and Amelia Dalton explore what Zephyr makes unique, how it compares to other RTOS options, and how its design philosophy enables developers to scale from simple prototypes to production-ready systems with confidence.
May 4, 2026
33,321 views
discussion
Posted on Jun 4 at 9:31am by Max Maxfield
Thanks JK, I really appreciate your taking the time to comment. Your point is well made that "...definitions can often lose their original meaning in the blur of advances..." This is coupled with the need to retroactively name older technologies to distinguish them from newer versions. It's going to be ...
Posted on Jun 4 at 9:16am by JK
First, let me thank you for this article on a massive and frequently misunderstood subject, which, should point out, is also surprisingly “Gluten Free”! This was HARD (I tried it once!), which explains it’s length! Starting with it’s history, Max has given an overview of where we are ...
Posted on Jun 4 at 9:07am by Max Maxfield
Hi Jesse -- thanks for your kind words -- this took a lot longer than I expected -- I started by wanting to cover a few key concepts -- but I kept thinking of things that people drop into articles assuming their readers know what they're waffling about, and it ...
Posted on Jun 3 at 11:16am by Jesse Jenkins
Max, Thank you for this column/article. I appreciate you taking the time to say "Enough! Let's sort all this AI stuff out before it's too deep to wade through!" It helps to get an overview that shows the various connections. Again, thanks.
Posted on Jun 2 at 7:25am by Max Maxfield
Arrggghhh -- you are correct -- I can't believe I reread that so many times when proof-reading and missed it each time -- I've made the tweak -- thanks for pointing it out :-)
Posted on May 29 at 5:06am by bradsmithwv
Article should be corrected to read: “millionths of a meter” instead of “millionths of an inch” In the paragraph that defines PCB units.
Posted on May 28 at 10:35am by Max Maxfield
"There’s one little secret that Nordic Semi doesn’t tell you. You don’t have to use the Bluetooth radio!" You're not very good at keeping secrets, are you? LOL
Posted on May 28 at 10:34am by Max Maxfield
Hi there -- thank you so much for your feedback -- it's when you hear about things like Tsetlin machines that you wonder what else is out there, lost in time, hopefully waiting to be rediscovered.
Posted on May 26 at 12:29pm by PhilipFreidin
There's one little secret that Nordic Semi doesn't tell you. You don't have to use the Bluetooth radio! You can just use the rest of the chip as a general purpose microprocessor, with an excellent set of peripherals, multiple low power modes, loads of program and data storage. There is ...
Posted on May 22 at 12:48pm by RedBarnDesigner
Hi Max, Another great article that has sent me off on a journey of exploration into unknown territory for me. Thank you. As I was reading the article, I also thought "FPGA". And sure enough an FPGA design has already been implemented and the blog is there on 't WWW ...
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featured blogs
May 6, 2026
Hollywood has struck gold with The Lord of the Rings and Dune'”so which sci-fi and fantasy books should filmmakers tackle next?...
SMT Spacers
In this episode of Chalk Talk, Ameer Elatrash from Würth Elektronik and Amelia Dalton dive deep into the essential role of spacers in electronic design. They also investigate the reflow profile of SMT spacers and the extensive range of SMT spacer solutions offered by Würth Elektronik, covering diverse thread types, designs, and material options, including highly durable tin-plated steel, to ensure structural integrity across different applications.
Jun 2, 2026
1,084 views
mPOWER® Ultra Micro Power Connectors
Sponsored by Mouser Electronics and Samtec
In this episode of Chalk Talk, Matt Burns from Samtec and Amelia Dalton explore the key features and benefits of Samtec’s mPOWER Ultra Micro Power Connectors, how they simplify power architecture, and where they fit in today’s evolving design landscape—from data centers and industrial systems to advanced computing and beyond.
May 20, 2026
15,667 views
CBOT MULTIGIG Transceiver Platform
In this episode of Chalk Talk, Anders Thelin from TE Connectivity and Amelia Dalton explore how the CBOT MULTIGIG transceiver platform helps address these challenges with a modular, high-performance approach to rugged, high-density connectivity. We also investigate how this platform supports next-generation system architectures, improves design efficiency, and enables robust performance in even the most demanding environments.
May 18, 2026
16,177 views
Designing Scalable IoT Mesh Networks with Digi XBee® for Wi-SUN
Sponsored by Mouser Electronics and Digi and Silicon Labs
In this episode of Chalk Talk, Quinn Jones from Digi, Chad Steider from Silicon Labs and Amelia Dalton explore how Wi-SUN Micro-Mesh can reduce cost and simplify deployment for your next IoT mesh network. They also investigate the benefits that Digi XBee solutions bring to these types of networks and how you can jump start your next IoT mesh network design with Silicon Labs and Digi.
May 4, 2026
36,706 views