Lora_module

https://drive.google.com/drive/u/0/folders/1tHdbces2KQ4oRbOyQuTkcjaJWZ9tdry7
https://en.szdx-smart.com
https://www.youtube.com/@DX-SMART

The website is kinda pointless, the whole thing is just drive links to youtube and a google drive.
its all sort of convoluted.
The module I have is a DX-LR30-433M22SP T1

$dmesg
[1217717.798126] usb 1-2: new full-speed USB device number 57 using xhci_hcd
[1217717.947176] usb 1-2: New USB device found, idVendor=1a86, idProduct=7523, bcdDevice=c2.33
[1217717.947190] usb 1-2: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[1217717.947196] usb 1-2: Product: USB Serial
[1217717.949299] ch341 1-2:1.0: ch341-uart converter detected
[1217717.949888] usb 1-2: ch341-uart converter now attached to ttyUSB0


mcu:
stm32f1 03c8Tb 99P2D 93 X