cancel
Showing results for 
Search instead for 
Did you mean: 

P Nucleo LRWAN 3 terminal communication issue

027iconic
Associate II

Hello,

I am setting up a P-NUCLEO-LRWAN3 kit and experiencing issues with serial communication to the end node.

Initially, when connecting the board to Tera Term / PuTTY, I could see boot messages, but I was unable to send any commands (no echo or response when pressing Enter). I am trying to retrieve the DevEUI, AppEUI, and AppKey.

After checking the user manual, I found the section stating that:

USART1 (PA9/PA10) is used by default

USART2 (PA2/PA3) can be used optionally by configuring solder bridges

SB62 & SB63 closed

SB13 & SB14 opened (to disconnect STM32 UART from ST-LINK)

I reconfigured the board accordingly (opened SB13/SB14 and closed SB62/SB63).
However, after this change, I no longer receive any boot messages at all on the serial terminal.
Probably, there is something I am doing wrong; I need help on how to completely set up the Pnucleo Lrwan 3 kit (The end node-gateway-network server-application server)

0 REPLIES 0