Interface and connectivity ICs

Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.

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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 ...

FBert.6 by Associate II
  • 841 Views
  • 2 replies
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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...

MSand.1 by Associate II
  • 481 Views
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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...

Maniksb09 by Associate II
  • 2684 Views
  • 8 replies
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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 ...

Frabbit by Associate III
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  • 0 replies
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Resolved! Heart beat signal.

Hi, MURALI SELVAM from India. I using "STM32H743VIT6" I want know heart beat signal hardware configuration, in the project I using three MCU for safety purpose, in case 1st MCU will get failure, 2nd one is take control, 2nd one will get  failure, 3rd...

murali by Associate III
  • 2865 Views
  • 9 replies
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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...

francus76 by Associate III
  • 686 Views
  • 0 replies
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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...

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BShal.1 by Associate II
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  • 3 replies
  • 1 kudos