2024-10-09 Electrical Meeting

Attendance

In person

Online

In person

Online

@Ryan Scomazzon

@Jerry Tian

@Ian Van Den Steen

@Andrew Chai

@Shawn Yang

@Kenny Na

@Daniel Puratich

@Ahmed Osman

@Meghan Dang

@Robert Tang

@Sam Zhang

@Parker Lawrence-Valeriani

@Ethan Abraham

@Michael Botros

General Updates

Reminders

Meeting Times

New Lead Selection

Board bring up Status

Please update test plans/board documentation!

  • Discovered issue with buck on multiple board

  • Vin tied too high

  • Vdd needs external ldo supply

  • Tried to rework tracking antenna - didn't work today

  • Looking for other mistakes causing issues

Plan Going forward:

  • Looking into better board review process

    • should implement formal review process - be more thorough and meticulous in review process

    • checklist - we have one but have not been using it lately

    • have multiple people reviewing and splitting up work for different components

    • have other ppl review design, not just main engineer

  • Be careful about taking designs from other boards that have not been brought up and validated yet

Board Name

status

blockers

plan going forward

Board Name

status

blockers

plan going forward

Tracking antenna

  • needs a rev 2

  • will try and power using a diff board/power supply so efs can test with it

  • buck design has mistakes, needs new rev probably with diff buck IC

continue debugging and document process

https://uwarg-docs.atlassian.net/wiki/spaces/Meetings/database/2752839681?entryId=8b156da0-b88f-4487-9034-999268a953df

LED Lighting REV3

  • done

Board A has issues, to be resolved in worksesh

not tested with EFS yet

 

all functional but one from efs testing

 

6S Servo Module

  • needs a rev 2 due to invalid buck design

  • ordering by nov 1st

 

 

GPS Breakout

  • where are those gps boards

can’t find GPS board that needs to be soldered on, ask autonomy?

Single Servo Driver

  • awaiting minor rework and validation

Finished other side today during work session. Did not get to validate or fix up neopixels. Will likely be done post-midterm

Peggy 2/Comp Updates

  • @Jerry Tian For Peggy 2

  • no tasks on peggy 2 this week

    • analog system unvalidated

    • lighting boards coming up

    • harness schematic in the backlog

    • tracking antenna not working

  • Documenting battery harness can be done still - lower priority

  • LEDS boards should be installed as soon as validated

Eclipse Updates - Fixed Wing 2025 - SysInt - WARG (atlassian.net)

  • New program name!

  • The below boards should be included

    • 6S servo module

      • making new rev to be ordered with midterm board order

    • Single Servo Driver

      • should be good, needs: rework and validation

    • 6S power module

      • highest risk

        • lowest necessity (RIP lol - Andrew) :(

    • CAN Integration 2025

    • Come to meeting tonight

Bootcamp Updates

  • Continue to pop off and ask questions in your bootcamp thread

General Tasks

In order of priority. These are the active design projects.

 

Potential New Project: USB-C Sink

UCB-C Sink - Electrical - WARG (atlassian.net)

Potential new project: Standard connectors fixed wing

  • VBat, CAN, 5V in one connector

  • Easily have everything together so it is easy to remove parts

  • GG @Ryan Scomazzon or @Jerry Tian

  • Molex MX150?

    • Clipping is important

    • Too much weight?

 

Action Items