Interface and connectivity ICs

ST bluenrg2 M2SP (acts as Server and St ble Sensor App Acts like Client ). how to Sent notification From Server to client .

When a event occur server and this event indicate the client there is data in server and read that data in particular characteristic.  

Multicast messages. LoRa Murata Module (I-CUBE-LRWAN)

 I would like to know how to implement Multicast messaging on my end-node (currently using Murata Module (CMWX1ZZABZ-078) with ST LoRa libraries (Expansion I-CUBE-LRWAN) based on Lora Stack by StackForce ).If I have understood well the multicast supp...

What can be the maximum distance for BlueNRG-MS inside the SensorTile depending on power mode and the size of antenna ?

Hello I would like a help I have a device with this integrated circuit from ST I would like to find the Data sheet of this component I tried to find by the numbering but I can't find anything relevant.

Can STOTG04ES Exposed pad connected to Ground?

Dear Sir/Madam,I have selected STOTG04ES as replacement for ISP1301BS. Major difference that I could find is the Exposed pad in both ICs. In ISP1301BS should be connected to ground but in STOTG04ES it is NC. Kindly clarify that on connecting to GND ...

I wanted a sol. for BlueNRG-2 M2SP module communication.

Dear community, I'm using BlueNRG-2 M2SP module for programming and BLE-chat(Server) firmware use to program this module(available in BlueNRG- DK application). Making all changes in preprocessor setting as per docume...

B-072Z-LRWAN ACK

Hello,I am using the evaluation board B-072Z-LRWAN with the example code provided by ST (STM32CubeExpansion_LRWAN_V1.3.1), the End Node project. Data is received on my LoRa server, messages are sent as "Unconfirmed". Now, I want to send "Confirmed" m...

STM32F446RE use with X-Nucleo-IDB05A1 inconsistent connection

Hello, I'm using STM32F446RE with X-Nucleo-IDB05A1 for a set of projects and am testing to see if these projects connect using LightBlue PunchThrough App for iOS. I have a set of projects I have created, compiled, and uploaded to my STM32F446 that wo...

Couldn't find STBlueNRG-LP_DFP.2.0.0.pack on Keil µvision

Hi,I am a new to STEVAL-IDB011V1 board, so I installed the SDK mentionned on the user manual, However I couldn't found the package for this device on Keil µ-vision to start programming it!I search STBlueNRG-LP_DFP.2.0.0.pack on device database and i ...

St ble NRG2 (BLUENRG-M2SP) : reading the characteristic issue : hi Every one i using BLUENRG-M2SP chip , i using st ble sensor app to communicate the chip , the problem statement , AS below

1. if i read and write  characteristic in the service  its working fine if write one characteristic and read on other characteristic of same service , its not working . after that its not able to reconnect , during this scenario i need to restart ...