Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
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...
Posted on September 01, 2017 at 19:11smd TSSOP 8 chip z346 or z34b lost datasheet can anyone identify
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 ...
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...
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...
Posted on August 31, 2017 at 15:54I'm writing software which sends ASCII messages that are interpenetrated by a machine via UART from my web application. The application is on the chip fine, it sends the ASCII I write via output.cgi, and I snoop on ...
Posted on August 31, 2017 at 12:55I have a couple of weeks trying to make a TLS connection and it has been practically impossible. I am using the SDK for SPWF04A (STM32CubeExpansion_WIFI1_V3.0.2) on a NUCLEO-F401RE, and compiling the code into IAR. ...
Posted on May 19, 2017 at 13:04The Generic Attribute service (0x1801) has Service Changed characteristic (0x2A05). They are added automatically by Aci_Gatt_Init. Does BlueNRG-MS stack send indications with this characteristc when services and charac...
Posted on August 28, 2017 at 10:17Hello sir,we are manufacturing automotive product.we would like to verify our PCB layout for L7805ACV.please go through it and revert if any suggestion on layout.here we attached layout as well as ckt document regar...
Posted on August 17, 2017 at 08:24Hi,I am using Nucleo l053r8 development board with x-nucleo-idb05a1 extension board which has SPBTLE-RF bluetooth low energy module. I am want to make application that can scan for ble devices and reads its advertis...
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