STM32 MCUs Wireless

NUCLEO-WBA25CE1 "Bootloader limitation"

Hi, As per UM3610 « section 7.7 », a "Bootloader limitation" has been found in NUCLEO-WBA25CE1. Please refer to "Workaround" section if you are facing this limitation.

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...

Please go and visit our wiki pages to support your projects on our wireless product families.

Please go and visit our wiki pages where you can find a lot of information on our wireless product families (WB, WBA, WL) and the supported protocols: BLE, Zigbee, Thread, Matter, Lora, ... To begin your technical journey, please start from this top ...

Resolved! OOK Modulation with STM32WL55JC?

Hello,I need to if it´s possible to perform an OOK modulation with the STM32WL55JC (433 MHz or 868 MHz). If so, how can I do it, and does somebody has an example for this?Thanks!

How do I configure +Vref for STM32WL boards?

Hi team,I am using LoRa-E5 dev board that uses STM32WLE5JC MCU.I have been trying to implement ADC peripheral.How do I configure the +Vref of the ADC? Is there any configuration parameter or API?Thanks.

How to use open bootloader on the STM32WB serie

Hi, I would like to use OpenBootloader on my STM32WB35 but I do not find any exemple about it. There is a repository on the official STM github but it is empty : Maybe somebody from STM can correct this :) I already checked the STM32Wb package and t...

How to predict how many nodes in the zigbee network?

I know there is no simple answer to the above question. It depends on how many packets my network is sending. Maybe there is a formula predicting the number of nodes in the network where I know what data is sent and how often. I want to know if my ne...

Suggestions on how to implement firmware upgrade on STM32WB55

Hello everyone,I'm migrating a code base from the STM32L475 to the STM32WB55. The WB55 was selected due to availability and it's not expected to use the connectivity features (BLE, ZigBee, etc.) it has.Looking at the OTA firmware upgrade examples for...

How to transmit 16-Bit audio via BLE. - STM32WB5MM-DK

Hi,I'm working on transmitting audio over BLE. I have successfully connected SPH0645 mic using I2S and also I have connected speakers for the output. The thing is I don't know how to transmit audio over BLE. I tried creating custom template to notify...

Resolved! What footprint to use with the UFQFPN48 casing

Hello, In the product specification STM32WLE5xx/STM32WLE4xx, december, 2022 DS13105 Rev 12, we can find on page 137 a recommended footprint in Figure 32 for the UFQFPN48 casing.But, we can also download the footprint of this casing in the CAD Ressour...

Resolved! STM32WB15CC too much current consumption in stop1 mode.

Hello, I can't get a current lower than 108µA in stop1 mode. It's expected 3µA in the datasheet.I set all pin in analog input mode, disable the debug in low power mode.I try with the NUCLEO Board as explain in the article number n°2190.I also removed...

[STM32WB] iBeacon server client control

Hello,I want to change the mode of iBeacon (M0+) to server or client through button switch while Cortex-M4 is runningHardware initialization or rtc initialization should not be performed when the corresponding function is operating.Thanks

Request for more antenna specification for STM32WB5MMG.

HelloI request more antenna specification for STM32WB5MMG.As datasheet, already provided, there is an antenna radiation patterns and efficiency but no more information about peak gain etc.If there is an antenna performance report, that shuld be the b...

STM32 MCUs Wireless

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