Main/OneNote/OSD/Admin and General/Interview Raphael Kläy - 250521.md

Plan

1. Say i'm recording

2. Ask to tell you what had already been discussed with dannick

3. Talk about his experience:

   1. 3Phase inverter --> tell me about it
   2. Have you designed pcbs before? What sort of PDB?
   3. What were typical courses which apply to this job?

4. Explain high level electrical system

Electrical System

• Show high level block diagram

• Show what we have:

  • Power Distribution Board
  • Carrierboard for google corals

• Explain what we want:

  • Carrierboard including the flight controller FMU v6
  • Power distribution board V2
  • Integration into drone

• What problems are there:

  • Electrical interference: GNSS high precision, LTE, RF frequencies, high current motors
  • Redundancy: custom ESC solution

Prepare

• PDB and Carrierboard

• Show Pinout px4

Questions

• What equipment do you need?

• What is your understanding of the different protocols?

• CAN?

• SPI, UART, I2C?

• What's the approach to redundancy?

• What is your experience with EMI?

• RF-Design?