STM32 MCUs Wireless

Step by Step guide on how to config LoRaWAN from scratch for a custom board

Hi,I'm a new user of STM MCUs. I have a custom board with stm32wle5 on it, and I try to config the lorawan to send data to Helium. I searched over the internet, but all the examples are based on the Nucleo board and use a pre-configured .ioc file. Is...

use STM32Club, configure STM32WB55 but fail to select LSE as RTC input.

Hi,I followed this setting herehttps://community.st.com/s/article/how-to-configure-the-rtc-to-wake-up-the-stm32-periodically-from-low-power-modesBut still not able to select LSE as RTC source. What steps I missed? Please help.Thanks!

How disable PULL UP on i2c

Hello,I have a STM32WLE that works with the lora end_node project I have a sensor that i power up with a mosfet when needed. But during the time that the chip is sleeping i need to disable the internal I2C pullup (+30 uA more due to the fact that th...

Need help with using STM32 WB15 and WPAN.

Hello, I've begun my learning experience with modification of HRSTM example for STM32WB15. However i seem to have problem with using ADC inside of the task while CFG_LPM_SUPPORTED is set to 1. What can be a cause of such problem?

Tasks running on STM32WB

HiI try to use task on the STM32WB5MMG mcu.My task check if a queue is not empty, if not empty then copy the item on its top and send its message by the BLE. The task handler is:void ble_tx_messages_queue_handler_task(){ queue_element *element; Circu...

How to use STM32WB15 with FreeRTOS

Hi, i have NUCLEO_WB15CC Board and i want to implement BLE HRS (Heart Rate Sensor) example with FreeRTOS.I have tried HRS example in NUCLEO_WB15CC with ST BLE Sensor apps in android and it worked.then i tried to implement FreeRTOS with HRS example. b...

Unexpected spectrum results when transmitting in FSK mode on STM32WLE5xx

Hello!I am developing the firmware for an STM32WLE5CCUx that I intend to use as an I2C slave device. The I2C interface works well, and the LoRa (de)modulation too. I have decided to make some small changes in the firmware to use the chip as an FSK tr...

STM32WB Getting Started Series: Part 12a. In this Video there are optional Tasks, mainly Parsing input Data and ble Traces. Could you please Provide the Solution to those?