Flight Controller:
Microsd card slot
card must be SPI interface, around confluence requirements there may be more details
something from this list prolly https://www.molex.com/molex/search/deepSearch?pQuery=category%253A%2522Memory%2BCard%2BSockets%2522%2540productname%253A%2522microSD%2BCard%2522
dont do the one on ZP2 cuz the pins are the wrong way around. make sure whatever is chosen here has pins the right away around and is easy to work with!
https://www.digikey.ca/en/products/detail/molex/5027740891/1952535 ?
current & voltage sense
IO Connector Sourcing
ZP3 Schemetic
Finish FootPrints
Primary Layout
Primary Routing
Order ZP3 Primary PCB
Dev Interface Board
Fuses Sourcing
Flight Interface Board
Arm/Disarm Connection Circuitry
Arm/Disarm Board