2023-07-27 EE Meeting

General Team Status/Schedule:

  • Meeting times:

    • EE Meeting: Thursdays 7-8 PM EST E5 2103

    • Leads Meeting: Thursdays 9-10 PM EST E5 2103

    • Team Competition Aircraft Sync: Monday 7:30-8:15 PM

  • Attendance:

In Person

Online

Michael

Anni

Parker

Zen

Neel

Jerry

  • Mena

  • Ethan

  • Farris

  • Jack

  • Nolan

  • Stanley

Updates this week!

Admin

  • No work session this weekend

  • Push wiring diagram project (we want to start assembling electrical at end of the term/beginning of next term)

  • Need 1-2 people who will be onsite next term to represent WARG EE at the Engineering Orientation on September 7th from 5-7pm

    • Nolan

    • Mena (maybe)

  • Last EE meeting for the term

  • Who is interested in electrical assembly? (2nd Half of August)

    • Neel

    • Parker

    • Farris (2nd last weekend of August)

    • Nolan

    • Mena (after 25th)

    • Michael

    • Zen (until 25th)

  • Jerry and Nolan interested in RF

    • Look into getting Network/Signal Analyzer

    • @Michael Botros to follow up with this

Active PCB Projects

High Current Power Module (Zen, Chris)

Updated 12V buck based on feedback. Finished component selection for 5V buck.

  • Schematic review perhaps next week

  • @Michael Botros read through confluence

12S ESC (Ethan, Chris)

  • Sourcing buck components

  • Onboarded Saksham onto project

  • Chris has symbols and footprints that need a review, Ethan will get on this

  • Board 100% isn’t being completed this term. Realistic is that we’re ordering by end of Sept, assembling and bring-up will go to mid-Oct, and then integrating with FOC firmware will be late next term and will carry into Winter term

6S ESC (Mena, Rayyan)

  • Rayyan: Continuing to go through datasheets to source passives

  • Mena: Shifting focus on drone wiring for now

LED Controller (Neel, Parker)

Finalizing the block diagram tonight.

ELRS Gemini (Michael, Farris)

  • Michael

    • No real progress this week from me

  • Farris

    • Layout grind, placement done and a lot of routing done, mainly the more complicated parts (RF, power, ESP fanout)

    • Responded to @Daniel Puratich's comments & suggestions, will have to follow up on some of those action items though

PDB (Tom)

  • @Michael Botros needs to check in with Tom

Tracking Antenna (Nolan, Hardy, Rukshi)

  • Rukshi and Hardy going strong

  • Buck selection for 5V rail in question

12S Servo Module (Stanley, Jack, Jerry)

  • Stanley: Selected new input capacitors, added new components to to Altium project, (had to download and modify footprints for Al poly, and 2220 caps, please look over them)

  • Jack: Working on sourcing TVS diode for overcurrent protection boards

  • Jerry: need to finalize switching FET. Added DNP pads on schematic.

Drone Wiring

  • Choosing wires and connectors

    • Order going tonight

  • Pixhawk and peripheral connectors priority next

Bootcamper Progress Updates

  • No bootcampers currently