STM32 MCUs Wireless

How to flash STM32L0 MCU using JLink ARM Lite probe?

Hi,I'm flashing the CMWX1ZZABZ LoRa module (STM32L082) for the first time. I have JLink ARM Lite debugger. I connected to SWDIO, SWCLK, nRST and GND pins to the JLink debugger. But when I try to flash/erase the memory, it a message saying "***JLink E...

Where to go from the beginning

Hi STM,I am relatively new to the embedded (I have decent C++ background). So my question revolves around start exploring STM. My idea is to start with Nucleo board and some Wi-Fi expansion board. Can you, please advice what would proper combination ...

STM32L073RZ: HAL_UART_Receive inverse order of data when printing on terminal.

HAL_UART_Receive(&huart2, (uint8_t*)msgToTransmit, MESSAGE_SIZE, HAL_MAX_DELAY);   int index = 0; for (index = 0; index < MESSAGE_SIZE; index++) { PRINTF("\n\rmsg to transmit is hex: %x", msgToTransmit[index]); PRINTF("\n\rmsg to transmit is c...

Do anyone know how to generate this "SgfxCmacV100_CM0_IAR_O3.a"?

How to connect SPWF04SA wifi module to Amazon IoT?

Hi,I have STM32L4A6VGTx with SPWF04SA wifi module on it. I want to send sensor data to Amazon IoT. I can see AT+S.TLSCERT commands for the wifi module. I have created a thing on Amazon IoT core and I have downloaded certificiates (myrootCA1.pem, myce...

STM32WB launch date

Hello, when will the STM32WB55CB and the STM32WB nucleoboards be released? Is there any approximate timeline?

send a simple message like "hello" with lorawan cube to TTN

Hello ,I use this demo board B-L072Z-LRWAN1 with the soft End Node I-CUBE-LRWAN 1.2.0But I do not understand why I cant send the messagei disable all senser and i try to send with " LORA_send( &AppData, LORAWAN_DEFAULT_CONFIRM_MSG_STATE); "in static ...

Hello everybody I have a question regarding stm32l072 stop mode power consumption. The project uses the Lora Murata module CMWX1ZZABZ that contains a stm32l072czyx.

i-cube-lrwan end-node example and ttn integration

I've trying to establish a bi direction communication b/w my end-node STM32L073RZ and SX1276 and TTN. I have successfully transmitted sensor data from my end node but have no luck in receiving from TTN. I have tried changing Rx window delay, window t...

How to connect with gateway and send packets on TTN server?

Hello all,My problem is almost same as https://community.st.com/s/question/0D50X00009fEWGjSAO/send-a-simple-message-like-hello-with-lorawan-cube-to-ttnBut in my case i carefully converted the code of STM32L476 to STM32L432KC with made-up necessary ch...