2024-02-01 EE Meeting

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Meeting times:

  • EE Meeting: Thursdays 8 PM EST E5 1006

  • Leads Meeting: Monday 8 PM EST E5 2004

  • Team Competition Aircraft Sync (AEAC): Monday 7 PM EST E7 4043

 

Attendance:

In person

Online

  • @Jerry Tian

  • @Taim Al-Dabbagh

  • @Neel Patel

  • @Anthony Zhelnakov

  • @Yuchen Lin

 

ishman

@Mena Azab

@Mostafa Hussein

@Nolan Haines

@Rayyan Mahmood

@Ryan Scomazzon

 

Updates this week!

Announcements

 

  • EE Work Session on Saturday, Feb 3rd

  • Competition in Quebec from May 24th - May 26th

  • We ordered 3 PCBs yayyyyy

  • 30 min (Bootcamp) work sessions before & after EE meetings

 

Active PCB Projects

High Current Power Module (Taim)

  • @Taim Al-Dabbagh

still busy with interview, he will try again next week

12S ESC (Mena)

  • @Mena Azab

image-20240201-150901.png
  • Mena needs help, @Taim Al-Dabbagh and @Ryan Scomazzon are interested

  • need to work on

    • Field oriented control firmware setup to know MCU pinout

    • microcontroller schematic

    • gate driver schematic

6S ESC (Rayyan, Mostafa)

  • @Rayyan Mahmood @Mostafa Hussein

  • Mostafa: Completed initial component selection for new buck, will address comments and revise selection.

  • Rayyan is researching on if motors draw 50A continuous current

  • MOSFET selection is complete but power dissipation is too high for 50A

LED Controller (Neel, Parker)

  • @Neel Patel @Parker Lawrence-Valeriani

  • First iteration has been ordered!

    • Parker’s todos: clean up the silk screen, and research better options for a connector

  • Neel will create digikey cart + JST board mount for RFD900

PDB (Tom)

  • @Tom Chiu

  • will sync this weekend

  • working through redoing the block diagram to reflect recent desired architecture changes

  • looking for high current output (8-12A), 55V+ max input voltage, and good thermal behaviour buck converter part

Tracking Antenna (Nolan, Hardy, Michael)

  • @Nolan Haines @Hardy Yu @Michael Botros

  • Nolan can’t do 10:30pm EST

  • maybe try to meet again on saturday

  • Michael resized PCB to the same size as STM32 dev board

  • going forward, routing → review → order

12S Servo Module (Jerry)

  • @Jerry Tian

  • PCB ordered, rev 1 design is DONE

ZP3 Rework (Anthony, Ryan)

  • @Anthony Zhelnakov @Ryan Scomazzon

addressed Daniel’s schematic comments

will address layout comments later

 

IMU + magnetometer is nice to have

decided to add IMU

put jumper in the communication lines between IMU and connector to enable/disable

Capacitor Analysis for Drone (Anthony)

  • @Anthony Zhelnakov

came up with approx inductance of the drone

will confirm previous measurements after meeting

 

CAN Interface Board (Hardy)

  • @Hardy Yu

Will talk to Hardy after the meeting

Flight Test

 

Action items

  1. order more JST GH pre-crimped cables