Meshtastic FakeTec case with battery 503450 and external...

Another one remix of @AlleyCat case. Key idea — make cheap keychain meshtastic node — always with you. You connect it, charge it, sending/reciving messages… thats all. No place for buttons or attachments — just basic functions.

Fit:
— FakeTec v5 node on nrf52840 (promicro)
— small LiPo battarey 503450
— ipex-sma coaxial cable to connect typical antenna.

Print settings: PETG, no support needed.
Presented variants with or without keyring.