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
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  • 0 replies
  • 2 kudos

Setting the Server ID for my BLE server

I have a BLE server derived from the STM provided BLE examples. The server ID that it generates is 00012002FF77. How is this generated? I can't find it anywhere in the code. Should each of my devices use the same ID or should they each generate uniqu...

For the BLE_DataThroughput example, in dts.c, when receiving an event of EVT_BLUE_GATT_ATTRIBUTE_MODIFIED and trying to find out which characteristic is the one being modified, why do the handles have an integer added to them prior to the comparison?

The code in question is below. You can see that each of the characteristic handles have an integer added to them prior to the comparison (i.e., + 2, + 5, +1). Why? case EVT_BLUE_GATT_ATTRIBUTE_MODIFIED: { attribute_modified = (aci_g...

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!

Kampi by Associate III
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  • 1 replies
  • 1 kudos

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.

YO.1 by Associate II
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  • 2 replies
  • 0 kudos

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...

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RJARC.1 by Associate II
  • 812 Views
  • 1 replies
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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...

lukasz2 by Associate III
  • 1178 Views
  • 3 replies
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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...

CGama by Associate
  • 775 Views
  • 1 replies
  • 0 kudos

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...

LR.2 by Associate III
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  • 5 replies
  • 1 kudos

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...

DBlan.4 by Associate II
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  • 4 replies
  • 0 kudos