2026-03-04 9:56 AM - last edited on 2026-03-06 7:31 AM by Imen.D
Hello everyone, this is my first time using an ST microcontroller. Specifically, I am using the MB1389E (NUCLEO-WL55JC1) development board. It has been a bit confusing because most of the tutorials have an old version of STM32CubeIDE where everything was there, but now it seems that many tools must be downloaded separately, such as STM32CubeMX. After solving that, I've managed to get it to perform the most basic functions, such as turning LEDs on and off. However, due to project requirements, I now have to take a big leap and make a connection through the Sigfox network. To do this, I've tried using the Sigfox_AT_Slave example from the STM32CubeWL package, which indicates that by entering “AT” in the terminal will print the ID and PAC of the card to register it in Sigfox, but I have not been successful in that part since even when the code loads without errors, it does not show me anything in the terminal, which in this case I use PuTTY, and I have configured the frequencies of 9600 and 115200, as well as ensuring that the port is correct by sending a test message to the terminal beforehand.
I would greatly appreciate it if anyone could give me advice or suggestions on how to solve this problem and obtain the ID and PAC.
Thank you very much in advance.
Solved! Go to Solution.
2026-03-06 7:24 AM
I have just successfully completed a full Sigfox transmission with version 1.5.0.
I can confirm that version 1.5.0 is working correctly.
2026-03-06 7:11 AM
uses version 1.5.0 of STM32Cube_FW_WL_V1.5.0 and bug is fixed
2026-03-06 7:24 AM
I have just successfully completed a full Sigfox transmission with version 1.5.0.
I can confirm that version 1.5.0 is working correctly.