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.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Receiving connections from two central devices

Posted on September 07, 2017 at 16:37My device works as peripheral in stack mode 2. This means it can handle connection from one central device only. I need to handle at least two central/master devices simultaneously. How can I do that? I suppose I...

grzegorz by Associate III
  • 444 Views
  • 1 replies
  • 0 kudos

WFDFPN8 (MLP8) 2x3mm land pattern

Posted on September 07, 2017 at 17:37Hi, I'm trying to design a PCB with the M95640-DRMF3TG (AKA M95128-A125) Serial EEPROM, and cannot find a land pattern for the part.  The best thing I can find is TN1171 (Technical Note), but it does not give any...

BlueNRG-2 RX low sensitivity

Posted on September 06, 2017 at 21:49Hi All,I am wondering why the newly launched ST BlueNRG-2 only has an RX sensitivity of -88 dBm and not something closer to the competitor products like the Nordic nRF52 (-95 dBm)? Even the old nRF51 has an RXsen...

SPWF04 Error:50:Unable to access filesystem

Posted on June 29, 2017 at 10:05Hi I am using a SPWF04, and I am connecting it to PC using STM32 Nucleo as USB2UART bridge ( This is running WiFi VCOM , STM32L476RG-Nucleo project.bin )I am working on a project where I want to have a webpage on the ...

Marc ZK by Associate II
  • 735 Views
  • 3 replies
  • 0 kudos

SPWF04 - ERROR : UNABLE TO MOUNT

Posted on August 31, 2017 at 00:25I just did an AT+S.FSUPDATE and it fetches the webserver data correctly, but at the end of the chunk writing process it complains that it is Unable to mount volume. Any suggestions ?AT+S.FSUPDATE=e,192.168.1.119,/ou...

SPWF04 - Station Disassociated: ... :1

Posted on September 01, 2017 at 12:24I have some trouble with getting disassociated because I reload one of my pages very often to get the newest SSI information on the webpage from the microcontroller. I get the message: '+WIND:72:Station Disassoci...