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Motor house

  •  Stepper code
  •  Wiring
  •  Printing all parts
  •  New stepper code?
    •  simplify current code. (maybe not worth it if current code works)
  •  New wiring? (one coil on one twisted pair)
  •  Printing new parts
    •  ball bearing spacer needs holes for oil
    •  Parts should be printed with 100% infill
    •  New motor house with extra hole for oil filling (printed in PETG)
      •  Hole can be combined with pressure testing
    •  Glassfiber/epoxy reinforcement?
  •  Make two new aluminum shaft
  •  Finish assembly
  •  Fill with oil
  •  Test under water. (might wait with test until rest of rov is ready for test)
  •  Product documentation for motor assembly
  •  Mount on ROV

...

  •  Researching API
    •  ZeroMQ
    •  NMEA
    •  Multiprossecing, Thread, Queue
  •  Get communication between RPi and both Teensy
  •  Try to fix current API instead of coding a new form scratch 
  •  Teensy use different baudrate than arduino. Edit serial_finder.py to correct baudrate.
    •  also edit serial_handler.py find_com_port
  •  Compiler error main code on the surface unit
    •  test code from different branches
  •  Is Rpi powerful enough to run api and database? It could simplify setup significantly for new users and pcs
    •  GIU could be run on Rpi website
    •  Store data on usb drive  

Other

  •  Consider rewiring electronics tube connection to external components
    •  Data wire is connected to big screw terminals.
    •  Wires often breaks or loosens. (at the terminal)
    •  Connectors that can easily be disconnected is preferred
    •  Connectors that are smaller than hole opening. 
    •  Wire to wire connectors. dupont, jst?
    •  Custom rail with PCB screw terminal on one side and quick connector (jst?, shrouded header?)
    •  All terminals should be marked with number and direction of connector (if dupont is used)
    •  Make it customizable, add extra ports and connection possibilities. 
  •  New mounting for stepper drivers. 
    •  Current mounting restricts airflow on both sides
  •  Camera and camera mount
  •  Side scan sonar
    •  make a box for connections
    •  connect to rov and test on gui
  •  fix depth sonar
  •  make readMe on teensy code
  •  Depth sensor is poorly connected
    •  Also check I2C voltage level on both sensor and teensy
  •  Use router instead of switch in suitcase. This could should simplify network connections, also add wireless connection to pc .




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