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Awesome Retro Displays and Computers

In retrospect, it’s been a funny old day with respect to retro displays and computers, starting with Numitron tubes (which use seven incandescent filaments arranged to form a seven-segment display) and ending with an 8-bit computer implemented using 1950s thermionic valves (vacuum tubes).

Now, I want you to be honest with me… am I alone in loving the technologies of yesteryear? For … Read More → "Awesome Retro Displays and Computers"

Who Invented the Johnson Decade Counter (and Why)?

I love digital logic. I love solving digital logic conundrums. And I especially love discovering interesting and unusual ways of doing things while also learning more about the people who came up with these ideas in the first place. Take Gray codes, for example. These were named after Frank Gray, who was a physicist and researcher at Bell Labs.

The Gray code, or … Read More → "Who Invented the Johnson Decade Counter (and Why)?"

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Jul 20, 2024
If you are looking for great technology-related reads, here are some offerings that I cannot recommend highly enough....
chalk talks
Accessing AWS IoT Services Securely over LTE-M — AWS, u-blox, SparkFun Electronics and Mouser Electronics  Developing a connected IoT design from scratch can be a complicated endeavor. In this episode of Chalk Talk, Amelia Dalton, Harald Kröll from u-blox, Lucio Di Jasio from AWS, and Rob Reynolds from SparkFun Electronics examine the details of the AWS IoT ExpressLink SARA-R5 starter kit. They explore the common IoT development design challenges … Read More → "Accessing AWS IoT Services Securely over LTE-M — AWS, u-blox, SparkFun Electronics and Mouser Electronics"
LEMBAS LTE/GNSS USB Modem from TE Connectivity — TE Connectivity and Mouser Electronics  In today’s growing IoT design community, there is an increasing need for a smart connectivity system that helps both makers and enterprises get to market quickly. In this episode of Chalk Talk, Amelia Dalton chats with Jin Kim from TE Connectivity about TE’s LEMBAS LTE/GNSS USB Modem and how this plug-and-play solution can help … Read More → "LEMBAS LTE/GNSS USB Modem from TE Connectivity — TE Connectivity and Mouser Electronics"
Matter & NXP — Mouser Electronics and NXP  Interoperability in our growing Internet of things ecosystem has been a challenge for years. But the new Matter standard is looking to change all of that. It could not only make homes smarter but our design lives easier as well. In this episode of Chalk Talk, Amelia Dalton and Sujata Neidig from NXP examine … Read More → "Matter & NXP — Mouser Electronics and NXP"
Meet the Latest Wireless Member of the DARWIN Family  Your next MCU needs to be more than just smart. It needs to be power-efficient, have ample memory, and industrial-grade security. In this episode of Chalk Talk, Amelia Dalton chats with Zach Metzinger of Maxim Integrated about the latest member of the DARWIN family with a new RISC-V co-processor. Click here for more information … Read More → "Meet the Latest Wireless Member of the DARWIN Family"
TI Robotics System Learning Kit – Texas Instruments and Mouser Electronics  Robotics projects can get complicated quickly, and finding a set of components, controllers, networking, and software that plays nicely together is a real headache. In this episode of Chalk Talk, Amelia Dalton chats with Mark Easley of Texas Instruments aVBOUT THE TI-RSLK Robotics Kit, which will get you up and running on your next … Read More → "TI Robotics System Learning Kit – Texas Instruments and Mouser Electronics"
Bluetooth Overview — Silicon Labs and Mouser Electronics   Bluetooth has come a long way in recent years, and adding the latest Bluetooth features to your next design is easier than ever. It’s time to ditch the cables and go wireless. In this episode of Chalk Talk, Amelia Dalton chats with Mark Beecham of Silicon labs about the latest Bluetooth capabilities including … Read More → "Bluetooth Overview — Silicon Labs and Mouser Electronics"