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Spacers are added between the bottom of the RPI and the metal plate to prevent components from shorting and rubbing against the metal plate.
2x regular M2 nuts can be stacked on top of each other to create this space
can also add yellow double sided sealant tape to create this space (optional)
a spacer can also be 3D printed
M2 screws are used to secure the RPI
Nylon lock nuts are used to fasten down the RPI so that the RPI does not come loose during flight
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