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  1.  Get state feedback on the launch pad

Possible Solutions

 Camera Mass    
      
      
      
CostBattery Life (on standby)State Feedback?Maximum Recording Time with Big SD Card
GoPro Session Black120g$1512 hours WiFi; 8 hours Bluetoothvia Bluetooththermally limited, otherwise infinite
GoPro Hero 7116g$4002 hours WiFi; 8 hours Bluetoothvia Bluetoothbetter at 2k60, probably not great at higher resolution
FireFly Q642.5g$62infinite (off)hackableuncharacterized      

Considerations

  • Stick with Fireflys
    • pros: safest bet within the timeline with minimal work
    • cons: lowest upside, unreliable based off of previous flights, batches ordered can have slight differences, no feedback
    • safest bet (but no feedback on the launchpad)
    • changes can include:
      • change connector and get BBC working
  • Stick with Fireflys but research GoPros for future flights
    • pros: will allow better development of the GoPros for future flights
    • cons: most work and will ultimately stick with the unreliable Fireflys, no feedback
    • balance between both ideas
  • Go with GoPros (via Bluetooth) and fallback on Fireflys
    • pros: highest upside by eliminating camera boards, improving reliability and getting instant feedback on the launch pad (on/off, focus correct)
    • cons: limited/insufficient battery life, integration concerns, uncertain about starting cameras from bunker (could be unreliable connection), will drive the most change in an already short timeline (including a higher cost), can overheat and shut down (has happened in previous rocket flights), overall reliability concerns
    • uncertain about changes, but probably includes:
      • inner structures: change holders and mountings, drill tubes differently, changes to AV structure
      • composites: tube changes
      • avionics: get GoPros, connect to button through current BBC, disassemble GoPro and connect to its button, test its connection from GoPro to Bluetooth, change connector to button

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