Meshtastic

Useful Links for Mestastic:

Meshtastic Web Site: https://meshtastic.org/

Meshtastic Firmware Flasher: https://flash.meshtastic.org/

Good series of videos/tutorials on Meshtastic: https://www.youtube.com/@The_Comms_Channel

Reliably resonant inexpensive antennas (be sure you select the correct frequency and gender):https://www.aliexpress.us/item/3256804421300249.html?spm=a2g0o.order_list.order_list_main.10.137e1802Si23mT&gatewayAdapt=glo2usa

Domestic Distributor for LoRa devices: Rokland.com 

Good 3D Printer designs for cases: https://www.printables.com/@TonyG/models