30-Aug-2022

Attendees

  • Yichen Liu

  • @David Burnett

  • @Kristofer PISTER

  • Daniel Lovell

  • Eric Yang

  • @Alex Moreno

  • @Titan Yuan

  • @Austin Patel

  • @Fil Maksimovic

  • @Yu-Chi Lin

  • @Thomas Watteyne

Minutes

  • @Thomas Watteyne

    • discussion about project with MOFD

  • @David Burnett

    • Testing with Joulescope is up and running

    • The problem was a ground loop! (Not a surprise.)

    • First assembling a library of functions to switch on/off LDOs

    • Goal is to compare with simulation results to find the excess current

  • General discussion about PCB assembly order of operations led by @Alex Moreno

  • @Titan Yuan

    • Update on getting SCuM programmer working on Mac/Linux. Native windows running on bare metal is the only thing that works right now.

    • Keil v5 necessary, can’t use v6

    • Proposing migrating build system into https://bazel.build/

    • @Thomas Watteyne recommends cutting the programming script down to the single pyserial command that hangs and using a scope to see if bits get sent

  • @Alex Moreno slides on oscillator testing