STM32 Nucleo transmit data via LoRa Grove-Wio-E5

Hi there,
And welcome Here.
I would just use the AT commands from the nucleo to E5 and same on other end. Don’t over complicate stuff. Make a point to point connection, then send data either both ways or one way at a time.
Full or Half duplex. You have sensors or something on one of the nucleo’s?
If so create a data packet with that info (hex, ASCII)and send it over read and display on the other end.
:+1:
HTH
GL :slight_smile: PJ :v:

wiki has this one;

if you use arduino , look at this thread also;