Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on May 10, 2018 at 14:09Hi,I have STM32 connected to BlueNRG-2 via SPI. I use Bluetooth Stack from ST Microelectronics.In my application (peripheral device role), I would like to detect that SCAN_REQ message has been received by BlueNRG-2.How...
Posted on May 02, 2018 at 21:40What is the status of SPWF01SA modules?This link:http://www.st.com/content/st_com/en/products/wireless-connectivity/wi-fi/spwf01sa.htmlsays it is NRND,while this link:http://www.st.com/en/wireless-connectivity/spwf01s...
Posted on May 07, 2018 at 15:37I am working on USB CDC-ECM device. CDC class code was created in CUBE. I modified device descriptor as described in ECM specification add to project LwIP stack. After connecting device(STM32F205) to host it detects as...
Posted on May 03, 2018 at 21:21I am evaluating the STM32ODE PLC. The choice of Ladder Logic items is rather limited. To add additional items requires modifications to the Android app. Is the Android project downloadable for modification?#plc #st_...
Posted on April 19, 2018 at 11:53Hi,I have an Arduino, which sends measured values to a SPWF04S module. I'm using the built-in http-server to remotely read these values.Because it is connected to the (semi-)public university wifi network, I was wond...
Posted on May 02, 2018 at 15:02How to save &sharpBluetoothMesh Models (Generic or Vendor) states on BlueNRG_2 flash & retrieve them after every reboot ?##bluetoothmesh
Posted on May 03, 2018 at 18:56The situationWe are trying to use the SPWF04SA WiFi module to readout and control values on microcontrollers. As a test, we are using a Teensy 3.2 microcontroller and send/receive messages using the MQTT-client on the ...
Posted on May 02, 2018 at 12:36I am posting data up to a server using HTTP post, the module sends the data in chunked mode. It is a relatively short packet, so is sent in one transfer. However the module does not end the transfer by sending a last c...
Posted on April 26, 2018 at 08:06How many NET keys & APP keys, provisioner could attached with &sharpBlueNRG_Mesh NODE ?I need at least 2 NET keys & 2 APP keys as per Bluetooth SIG specification.One pair (APP + NET ) will be for Admin of Network & o...
Posted on January 29, 2018 at 13:55Hello,We see a Factory Reset:1 When power cycling the SPWF04S. In about 80% of the times.It is setup as a mini AP when the power cycle is done. Since the host is running lower UART speed than the SPWF04S it complic...