The Amp Hour

Reunion Impedance Matching and 2023 Predictions

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For the first week of the new year, we welcome back some past guests to talk about electronics in 2023.

  • Alvaro Prieto is a co-host of The Unnamed Reverse Engineering podcast and has co-hosted The Amp Hour before. He currently works at Sofar Ocean.
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    • Ariel Briner was on episode 260 of the show talking about CartesianCo, a now defunct startup. Ariel now runs an 8 person consulting shop in SF called Electron Labs.
    • Chris Osterwood was on episode 425 talking about Capable Robot Components, which he is still working on. They are preparing to release new hardware in 2023.
    • State of robotics
    • Possible to have consulting with robotics?
    • We were recording during CES 2023
    • AgTech
    • Robotic pizza
    • 3H meetup
    • Modex Fulfilment(conference)
    • IoT
    • Electron labs projects are 30% IoT, but more are connected (50%+)
    • iPhone globalstar connection is now possible and Iridium is coming soon.
    • Alvaro uses Blues Wireless modems to do firmware updates on buoys near the shore. Ray Ozzie (founder and CEO of Blues) was on episode 603.
    • Bugs in different locations due to unicode characters (or null characters)
    • FreeRTOS vs Zephyr
    • STM32U5 has DMA in stopmode, which is a low power option for DMA
    • Alvaro has been creating Joulescope front plates
    • What kind of mix of hw and software are each person doing?
    • USB C cable tester
    • ESP32-C3 is a RISC V wifi chip from Espressif. There is also support for Rust on that and some other Espressif chips (Chris Osterwood has been trying it out)
    • Hubris OS from Oxide. Oxide engineer Laura Abbott talked about this when she was on the show. Another Oxide engineer Rick Altherr was on the show (before he worked there)
    • Board bringup is a hardware activity for fimware engineers.
    • Firmware with hardware when the power rails are controlled by the micro
    • CM4 / Linux
    • Buildroot vs Yocto
    • Custom vs dev board
    • Chaos camp
    • Mark Rober video (car breakins)
    • RISC V
    • AI
    • Midjourney
    • ChatGPT
    • Is it all just "Stochastic BS"?
      • ...more
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      The Amp HourBy The Amp Hour (Chris Gammell and David L Jones)
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