The Amp Hour

Best way to find a leak

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  • Dave has been reverse engineering 10 pin connector from the ultrasonic gas detector he got in a recent mailbag
  • Intrinsically safe
  • Executive Decision
  • Dave is deciding between discrete logic vs micro
  • Chris recommends the RP2040 and utilizing the PIO (kind of doing both)
  • Die shots of the RP2040 W
  • 74HC164 datasheet
  • "Richer than Bill Gates'
  • Back to school - Triple Lindy
  • Chris is currently reading Accelerando
  • Dutch town installs secondary traffic lights on the ground for texters
  • Tour from temporary labor workers inside of the Digikey fulfillment center
  • LCSC "wireless antistatic wristbands"
  • JayCar warehouse video
  • Stacey Higgenbotham reported on how Helium isn't making much money. Are any of you being targeted to utilizing the connectivity from the Helium network?
  • Nordic Semiconductor is recruiting a RISC-V designer. Interesting what this implies about other chip companies hiring RISC-V designers. Espressif's new chip line are mostly RISC-V.
  • We have been talking about RISC-V for a few years now, but the project started in 2010.
  • Google and Skywater announced they're moving down to a 90 nm node. Chris recently found out Skywater is a former Cypress Semi fab.
  • Semtech (owners of the LoRa IP and makers of chips) are buying Sierra Wireless (a cellular module maker). Uh...why?
  • Google starts testing AR glasses
  • Meta lost 2.8B on the metaverse last quarter...
    • Thanks to Kate Ter Haar for the photo of the matches
    ...more
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    The Amp HourBy The Amp Hour (Chris Gammell and David L Jones)
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