STM32 MCUs Wireless

Ask questions and discuss STM32 wireless solutions and their implementation for running Bluetooth LE, Zigbee, LoRaWAN applications.

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Matter software expansion for STM32Cube

Dear all, The X-CUBE-MATTER Expansion Package is now available on our official website following this link  MATTER - Matter software expansion for STM32Cube - STMicroelectronics  It is a reference implementation for the demonstration of Matter on ST...

Ouadi by ST Employee
  • 3366 Views
  • 0 replies
  • 2 kudos

RTC Alarm B Configuration

I am using stm32wle5jc ( LoRa Wio E5 mini board) with stm32wl FW stack. I tried lot ways to implement the RTC Alarm B (in BIN, MIXED and BCD mode). But is stops entire LoRa Process. How I fixed that?

Resolved! Add Custom Service

I want to add a custom BLE service in STM32CubeMX. I saw on a website that the Add Custom Service feature could be used for this. However, I don't know the procedure for adding a service using this feature. Please tell me the steps to add a service u...

TYAMA.2 by Associate III
  • 398 Views
  • 4 replies
  • 1 kudos

BLE Events with sequencer

Hello,I am using P-Nucleo-WB55. I have made a simple BLE server example that receives data from a client and it's working well. But whenever I add sequencer tasks, while these tasks are running, if I send any data from the client (ST BLE App), the nu...

STM32WL33 Low Power

If LPAWUR, Sigfox, and Tiny_LPM are enabled in PWR_DEEPSTOP_RTC example code, will the RTC wakeup mode and DeepStop mode work properly?

Bibith by Associate
  • 382 Views
  • 0 replies
  • 0 kudos

Resolved! STM32WB5MMG 32.774 kHz clock compensation

Hi all, We are using a STM32WB5MMG uC in one of our products and we just happened to see in its datasheet that the secondary crystal frequency is 32.774 kHz, instead of the common 32.768 kHz, is that right?We are using the internal RTC clocked by the...

XaviF by Associate II
  • 161 Views
  • 2 replies
  • 0 kudos

NUCLEO-WL55JC Distance Range

Hello ST Expert ,I'm using the NUCLEO-WL55JC1 for my project as Gateway and End-device.I have one Gateway and 4 end device ( based on the same baord ) , i don't made any hardware change , and I'm using the SW delivered by STMicroelectronics.I have an...

Powering STM32WLE5CCU6 without RF

Hi,I’m designing a PCB with the STM32WLE5CCU6. I don’t plan to use the integrated RF (LoRa) section, but the MCU choice is fixed.I couldn’t find clear guidance in the datasheet on how to power the device when the RF block is unused. I’d like to optim...

B5773 by Associate
  • 258 Views
  • 1 replies
  • 0 kudos

I2C and BLE on the STM32WB05

Hi, allI'm developing a BLE device using the STM32WB05 that supports I2C and BLE connections.I successfully established an I2C connection using I2C_SCL(PB6) and I2C_SDA(PB7).However, PB7 is used for RADIO_RF_ACTIVITY on BLE, causing a conflict betwee...

nama by Associate II
  • 143 Views
  • 2 replies
  • 1 kudos