Maker & Hobby
Subscribe Now

A Tale of Two Multimeters – Part 2: The Keithley 179 DMM and a journey to Aladdin’s Cave of Wonders

Shortly after repairing my Keithley 179 digital multimeter (see “The Case of One Dead Digital Multimeter”), the meter failed yet again. After turning it on, all the LED display would do was cycle on and off at a slow 1Hz rate while displaying random readings. A suspiciously loud buzz emanated … Read More → "A Tale of Two Multimeters – Part 2: The Keithley 179 DMM and a journey to Aladdin’s Cave of Wonders"

Bumblebees Can’t Fly, and Humans Can’t Exist (I Have Proof)

I’m feeling more than a little existential at the moment. Unfortunately, I don’t think there’s a cream for that. I was going to say, “Don’t worry, it’s not catching.” However, the more I think about what I’m about to tell you, the more I fear we might discover that it is.

The idea that bumblebees shouldn’t be able to fly … Read More → "Bumblebees Can’t Fly, and Humans Can’t Exist (I Have Proof)"

I Doff My Cap to the New Hailo RPi AI HAT+ 2

As usual, my head is aswirl (like “awash,” but a tad less rambunctious) with cogitations and ruminations about all the once-impossible things I’ve been exposed to recently. I feel like the White Queen in Through the Looking-Glass by Lewis Carroll, who famously said, “Why, sometimes I’ve believed as many as six impossible things before breakfast.” All I can say is that she was an amateur … Read More → "I Doff My Cap to the New Hailo RPi AI HAT+ 2"

February 17, 2026
December 18, 2025
October 15, 2025
July 22, 2025
October 10, 2024
October 9, 2024
September 10, 2024
August 27, 2024
August 14, 2024
June 19, 2024
May 17, 2024
April 11, 2024
March 5, 2024
February 23, 2024
February 6, 2024
December 4, 2023
December 1, 2023
November 29, 2023
November 22, 2023
November 17, 2023
October 5, 2023
October 3, 2023
September 22, 2023
September 15, 2023
September 13, 2023
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?...
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"