November 25, 2024
Description
My Nitrokey 3A Mini fell apart and the PCB doesn't work on its own because it's too flat.
This replacement case is a very snug fit for it and needs to be carefully assembled.
Printed on a MK3S+ with a 0.4mm nozzle and 10mm layer height with organic supports on build plate enabled.
Pay attention to the correct orientation of the little part that needs to be fixed to the PCB either before inserting it into the larger part or after. It contains little bumps on the inside that will clip into the edge holes of the PCB.
The device also stopped working on USB (A) 3.0 ports for me. I'm not sure if this is related to the case. A yubikey works on the same ports. I've tried USB different 3.0 ports on different devices and docking stations. However, it works with a USB (A) 3.0 Adapter to USB-C. It also works on a Framework USB-A cartridge.
License:
Creative Commons — Attribution — Share Alike