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Meeting overview

These recurring syncs allow for the hardware/electrical integration and Interior teams to discuss projects and tasks that involve or require input from both teams.

✅ Open action items (TBD)

📝 Meeting minutes

 

Date

Attendees

Agenda

Notes, decisions and action items

Discuss recurring meeting date / time

Answer & Discuss questions the hardware team may have (TBD)

Answer & Discuss questions regarding electrical integration & battery

Answer & Discuss questions the interiors team may have for interiors (TBD)

  • infotainment

  • parking brake safety

  • driver display

  • steering wheel

  • other driver inputs (pedals, buttons)

    Next Steps

    Driver Display & Infotainment

    • Driver Display = right behind the steering wheel that has the speedometer, charge information. Running on Pi Zero

    • Infotainment System = An independent systems from everything is moreso for practicality and a nice to have (more of a software interface)

    • Infotainment System on Android Auto? Can run off of a raspberry pi with a mimic of Android auto - had problems previously with open auto

    • Question from Jess Douglas Muir (Deactivated) : Has anyone gotten the Raspbery Pi for the driver display to accept CAN messages? (no one has answered this)

    • If the Infotainment is running independently, recommended to not connect Pis over wifi

    • Telemetry may not use ethernet and are currently testing over Wifi with ESP32 (microcontroller with bluetooth and wifi built-in), currently being worked on by Pei

    • Infotainment is an Acer 24” touchscreen monitor (will it work?)

    Driver & Ventilation Fans

    • Hardware is powering them from the front-electrical enclosure (battery in there & board with connections for that)

    • Wires will run to wherever the fans are mounted, will be able to control up to 4 fans

    • Wiring from the front to the back of the car will be going along the side of the battery box to reach the rear of the electrical enclosure (the rear & battery enclosure need a slot for the wires to get through, same for the front with the dash)

    Lights

    • Not much progress and is further along than mechanical (has boards + connections done, just need to figure out how to route the wires to the lights neatly)

    • Wire routing may need similar input to brake routing

    • For interiors, lights design is blocking elec

    • Motor controller cooling systems being worked on by Kevin

    • the mounting of enclosures (need a flat surface inside and need to know max dimensions for routing)

    • Power & thermistor wires are routing back from solar enclosure to panels

    • Each interior panel (x6) will have (12V?) cables that run the rear of the car, along the roof to the front

    • Pei is designing the boards, Nita worked on previous versions and will work on future revisions if any

    • Back and top light mount through the firewall

    Horn Mounting + Steering Wheel Button

    • Elec doesn't care about the button as long as the cable can reach the steering board

    Power Consumption of infotainment monitor

    • Powered from the DCD converter

    • 20W when active (aka displaying something)

    • power consumption of driver display monitor is unknown

    • Infotainment will not be displayed during competition and will only be for practicality purposes

    • Taking the screen out will probably be against regulations but we should be able to just power it off during the race