The Amp Hour Electronics Podcast

Chris Gammell and Dave Jones' voices span the chasm of thousands of miles each and every week to speak to each other and industry experts about where the field of electronics is moving. Whether it be a late breaking story about a large semiconductor manufacturer, a new piece of must-have test equipment or just talking through recent issues with their circuit designs, Chris and Dave try to make electronics more accessible for the listeners. Most importantly, they try and make the field of electronics more fun. Guests range from advanced hobbyists working on exciting new projects up through C-level executives at a variety of relevant and innovative companies. Tune in to learn more about electronics and then join the conversation! Visit The Amp Hour website for our back catalog of 150+ episodes.

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#514 – Focus, Dammit


  • We resume our discussion of “specialist” vs “generalist”, as discussed many other times on the show.
  • We started out talking about how Chris recently hired Bilal, who is a great developer focused on Zephyr. We discuss  how that kind of focus can be useful to a young developer.
  • Chris was first exposed to Zephyr on the BeagleConnect, a new IoT product that uses Greybus coming from the BeagleBoard.org foundation soon.
  • Past guest Greg Davill – MJ of home assembly?
  • 10x engineer
  • Book recommendations:
    • Ultralearning
    • Mastery
    • First 20 Hours
  • Anti-Recommendation
    • Range
  • Tom Brady talking about his improvment over time
  • Michael Phelps (long arms, swimmer) vs Hicham El Guerrouj physiology (long legs, distance runner). Chris later realized this was discussed in James Clear’s Atomic Habit book.
  • Nick Yarris on the Joe Rogan podcast
  • Should we have called the episode, “Chris and Dave talk sports”?
  • Next week we’ll have Jay Carlson on to talk about his recent tome on building Embedded linux systems, ask your questions here.
  • Jay also wrote The Amazing $1 microcontroller
  • Chris used the “Send to Kindle” Chrome plugin to read on his Kindle
  • Jay has been on two great episodes of Embedded.fm, 226 and 303
  • The $1 micro page is how Chris started working with the EFM8LB1
  • Raspberry Pi 4 Compute was recently announced
  • It is on an 8 year cycle. No one wants to get a “Last time buy” notice, espeically when designed into an industrial scenario.
  • Baremetal programming on the TinyAVR 0
  • Chris was surprised Dave hadn’t heard of a “long range radio power transmitter“, but apparently it’s an older article!
  • Bare Conductive (where past guest Stefan Dzisiewski-Smith works) wrote about how they have maintained an office, albeit changed in the era of COVID
  • Dave mentioned Altium used to have “half cube” (low walls) but not like the startups do with a truly open office plan.
  • WeWork has glass boxes
  • Dave is downsizing commercial property
  • “Does this DMM bring me joy?” a la Marie Kondo
  • Both Dave and Chris downsizing
  • Dan Anderson, the creator of the pink polyethelene bags, talks about static (content warning: not PC)
  • 345 kV substation and 34.5 kV substation reviews

Thanks to our Patrons for sponsoring today’s episode. You can become one of them by going to Patreon.com/TheAmpHour. A special thanks to our corporate sponsor Binho.

Image courtesy of Pixabay


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 October 25, 2020  1h13m