Interface and connectivity ICs

Good evening, I bought some ST4SIM-200M chips. They arrived a few days ago and I have now soldered one of these onto SIMCOM's SIM7000E modem.

I connected:SIM7000E ->  ST4SIM-200MPIN 30 SIM_VDD -> VCCPIN 31 SIM_DATA -> I/OPIN 32 SIM_CLK -> CLKPIN 33 SIM_RST -> RSTWhen I send the AT+CCID command it returns: "+CME ERROR: SIM not inserted"The same command with a standard plastic SIM card ...

STEVAL-IDB008V1M debug with WISE-Studio

Dear All, my name is  Mario and I am working the the STEVAL-IDB008V1M board with WiseStudio IDE, version: 1.3.1_R.I want to debug my application with ST-LINK V2 but I have no experience with Wise Studio.Could kindly anybody give me some piece of advi...

What is the reason for receiving this disconnection, "BLE_ERROR_PROCEDURE_TIMEOUT," and how can we handle it or deal with it?

We work on BLUENRG2 SDK 3.2.1 as a peripheral device, and we face a lot of 0x22 disconnection reasons; we don't know why it happens.We find that sometimes on sniffer session at the beginning of the connection, the chip doesn't reply to the LL_version...

Which esim chip I can use in smartwatch for consumer

Which esim chip I can use in smartwatch . ? I see two type of SIM M2M and Consumer . But consumer SIM is not available but I see M2M sim available . can we use M2M sim ST4SIM-200M in smartwatch for consumer . ? Please help in selection of right ST SI...

IM69D130 interface of with STM32WB55RG.

Hi STMicrocontroller developer community,I am currently working on a project that involves interfacing of infineon IM69D130 digital MEMS microphone with STM32WB55G microcontroller. However, I am facing challenges in setting up the communication betwe...

Sensortile.boxpro Bluetooth

Hello everyone, I'm using a STEVAL-MKBOXPRO connected to an RPi3B+ to receive data via Bluetooth.The BLESensors code is integrated into Sensortile.I've tried two approaches and for now I'm stuck:Using the BlueSTSDK library, I've run example_ble_1.py ...

STEVAL-MKBOXPRO and BlueST-SDK

Hi everybody, I'm a newby of ST development boards and I'm trying to use the BlueST-SDK for Python to get the data sent by the STEVAL-MKBOXPRO on the BLE interface. The python library is running on a Raspberry Pi 4 Model B, hosting on it a Python ins...

Hi When i am trying to connect STEVAL-BCN002V1 with my laptop via bluetooth its asking pin code. What is the pin code for this .

Did I brick my BlueNRG?

i have 2 STEVAL-BCN002V1B boardsthe first one i tried using the app and using bluetooth and the daughterboard (sensor board) showed solid green and i can't bluetooth connect to it and using firmware updater with USB doesnt erase to load new firmwaret...