The Amp Hour
The Custodial Arts
1 tim 8 min•21 augusti 2022
Om avsnittet
- Chris and Dave reflect on the joys of having children, despite illness
- Dave's latest Scope winner is a young person developing PCBs for the Framework laptop
- Dave recently posted a debugging video with Sagan
- What's your "daily driver" scope?
- Chris - Analog Discovery 2 (portable, very low needs)
- Dave - National Instrument virtual bench (flexible), but has many many more options.
- Chris's boards were featured on the adafruit blog for using the Feather standard. These were the demos he worked on for Golioth.
- Jared Wolff makes one of the nRF9160 feather boards, he has been on the show.
- Chris likes that the Actinius Icarus has a higher voltage input pin to power from the thing you're plugging into (instead of only from the USB cable)
- Adafruit Feather specification
- Nordic Semiconductor recently announced their new Wi-Fi product, the nRF7002
- The nRF9160 has a GPS modem, but it's time sliced with cellular.
- Low tech is more Dave's speed
- Dave prefers working with a decade counter like the CD4026 for clock projects
- Dave showcased his clock build from his teenage years
- Carl the Janitor
- Submitted by community member unmanaged615, the TPIC6595 is a shift register that can deliver 250 mA per pin.
- Not recognized at first, but Dave designed a variant into his Nixie tube design series
- Matt Keeter from Oxide Computer Company (same place that past guest Laura Abbott works) showed how they debugged UDP packets direct from an QSGMII pair.
- Will an 8 bit computer run Doom?
- Logic probe
- Logic pulser
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