
The Amp Hour Electronics Podcast
A weekly podcast about the electronics industry. Occasional guests. Lots of laughs.
Latest episodes

Apr 25, 2024 • 1h 10min
#665 – Really long needle nose pliers
Uri and Robert Nelson discuss analog cochlear detectors, Voyager I, sustaining engineering, Bobiverse books, Chandra telescope, Embedded World, Z80 processor, Rabbit instruction set, Bluetooth technology, Sigrok, Zephyr LLEXT, and trade show dynamics

Apr 4, 2024 • 1h 4min
#664 – Simulating doors falling off
Chris will be at Embedded World 24 next week
Bluetooth standard messages like HT, HR
Early bluetooth devices (were terrible)
WiBree (?)
Sequans deal with Renesas fell apart
There was a Sequans modem on the PyCom FiPy
The low power ISM network Chris couldn’t remember was SigFox
Synopsis acquired Ansys (back in January)
Here comes the flood of Plugin Hybrids
Dave’s sick car – 2010 Nissan dualis – Second channel
New Espressif ESP32-P4 is getting ready to release
Bitluni makes custom silicon (spoilers!)
Past guest Pete Bevelaqua has a new Kickstarter where he’s passing power through a window (up to 30 mm thick)
Top 10 Hobby Components (PartsBox) – submitted by former guest Jan Rychter
Top 5 transistor video
New BealgleBoard.org board isn’t in the BeagleBone form factor

Mar 26, 2024 • 57min
#663 – Motors on PCBs with Carl Bugeja
Joining the podcast is Carl Bugeja, founder of Microbots, delving into PCB motors, soldering circuits, Flex PCB temperatures, driving circuits, and manufacturing challenges. The discussion covers actuation on a PCB, robotics projects, driver evaluations, Boston Dynamics references, remote electronics businesses, and the intricacies of PCB design and manufacturing processes. Exploring the balance between aesthetics and functionality, user testing, and the future of robotics applications.

Mar 20, 2024 • 1h 6min
#662 – The non-Stinky Car
Chris got a Chevy Bolt (2023 1LT) The model has since been discontinued
11 kW charging using a level 2 charger
Flappy paddle to recapture battery (instead of the brake)
Ioniq 5/6
Aptera
Marques Brownlee reviews the Prius
V2G is avaialble as a software upgrade to the Nissan Leaf
2nd channel abs bypass
Microbit v2
Robot video with Huxley
Software updates on a door handle
Chris is playing around with 20V DeWalt batteries
Battery fast charger schematic
Bosch adapter
Vmount batteries, as explained by Caleb of DSLR Video Shooter
Sony batteries
Dave’s tutorial on charging
Chris might try out OnShape
If you’re interested in helping model some battery stuff (or know someone who can), please email chrisgammell@golioth.io
Sony battery lab hack

Mar 11, 2024 • 1h 4min
#661 – Blogging Electronics with Pallav Aggarwal
Pallav Aggarwal discusses learning the ch32v003, Ambiq Apollo, decision trees for hardware vs firmware, reducing complexity, AI tools for PCB creation, troubleshooting with tools like Joulescope and Saleae, and the importance of efficiency consulting in electronics projects.

Mar 5, 2024 • 1h 6min
#660 – My Toothbrush Is Broadcasting
From discussing smart home promises to tearing down a Braun toothbrush, this podcast covers it all. They dive into electronics testing, SPICE in CAD, quirky hardware store tales, and business setup challenges. The closure of DIYode mag and reflections on engineering software tools make for an engaging listen.

Feb 20, 2024 • 1h 13min
#659 – Altium…Acquired!
Exploring Renesas acquiring Altium, Altium's history, strategic acquisitions, Renesas collaboration with big companies, Altium's cloud focus, and industry news insights including Intel's funding and corporate events humor.

Feb 13, 2024 • 1h 8min
#658 – Uncle Al’s Eating Garbage Again
AI tools for recording
32 bit recording
Pool robot
Home assistant
Power points in the ceiling in Dave’s office park
CH32V003 board
CNLohr episode
rv003usb library
Mike Harrison doing a video about a CH32V003 standalone programmer
nRF24
Low cost modules Chris bought on Amazon
Samy Kamkar on the show
Samy talk about balloons
Drone shows
Time difference of distances
Dave’s video about HP atomic clocks
XKCD Radiation Dose Chart
DTCXO
In the Bond movies they’re not nerds
LCD and fonts
AI pin
Vision Pro
iFixit teardown
Chris will be at Embedded World again this year, come say hi!

Feb 5, 2024 • 1h 23min
#657 – Automating the Home with Keith Burzinski
Keith Burzinski, expert in home automation and creator of the ESPhome project, discusses the importance of local control in home automation, the convenience of the ESPhome development platform, custom board building and frustrations with off-the-shelf PIR sensors, and the accessibility and affordability of home automation. They also touch on Navacasa hardware and cloud service, the smart capabilities of Home Assistant, and the evolution of home automation.

Jan 22, 2024 • 1h 14min
#656 – Pneumatic Tubes, Straight To The Home
Dave just drove 4500 km / ~ 2800 miles
Dumpster room tier on Patreon?
Hyperloop failure
Florida train video (Wendover)
Pipedream
Series of tubes
Guam capsize
Hugo site builder, based on Go
Dreamweaver
Chris recommends buying a foldable lightbox (Light this)
Chris’s blog post when he was going to meet Dave for the first time
Dehumidifiers are raising money based on ridiculous hype
Spec Sheet for Genesis Systems
Chris just got a chest freezer, was surprised at the low energy needs
Power charges
Texas grid article on NYT after recent deep freeze
Energy mix in NC
Beta voltaic
Used for aerospace
Bantam Tools (Bre Pettis) acquires Evil Mad Scientist (Lenore, Windell)
Vulnerabilities in the ESP32 RISC V parts
Will people make tools to make it easier to crack into something, like discussoned the CAN episode with Ken Tindell
Dave might get a free pick and place, the TVM920
Video about the 1980s “drink robots”
Chris’s daughter is really into robots and gondolas
Pool robots videos on EEVblog2