Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on October 26, 2017 at 14:27Hello all,I have a bluenrg-1 working as a master and it is connected to a bluenrg-1 working as a slave. The connection is established and it is working fine.When I send the command aci_gatt_disc_all_primary_service...
Posted on August 31, 2017 at 15:05I am using the example certificates provided by ST (en.STSW-TLSpack.zip), specifically Example 2 for encrypted communications in One Way mode.I am using the 'Client_Socket' example of the SDK 'STM32CubeExpansion_WIF...
Posted on January 04, 2017 at 09:52Hello,I'am using this module to connecte my borad to Internet. This module can create a mini AP so a user can connect its laptaop or smartphone to the SPWF01 and configure the WIFI connexion (SSID and pass).I have ...
Posted on September 12, 2017 at 22:34Hello,I have two sets of NucleoF401RE+SPWF01S, on one I have Version 3.4 SPWF01S-150410-c2e37a3And on the other Version 3.5 SPWF01S-160129-c5bf5ceI run the same application that connect to AWS IOT ove...
Posted on September 26, 2017 at 20:48I'm trying to get a SPWF04SA to connect to a WAP with no success. Whatever I do, the radio seems to come up in MiniAP mode (wifi_mode=3). I'm sending the following commands, in UART mode, waiting for a positive r...
Posted on October 09, 2017 at 08:59Hi, I am using WiFi module SPWF01SA in STA Mode with 115200 baudrate. I have connected to server with AT+S.SOCKON command and sending 800 bytes but it takes 11.27 sec to transfer these bytes instead it should tran...
Posted on October 22, 2017 at 16:20Hi,I have a problem with the messages from SPFW04 being mixed up as my 'output from remote'-message is interrupted by the OK message.My microcontroller is updating the SSI via UART ten times per second and the answ...
Posted on October 23, 2017 at 10:23Hello,When I receive MQTT message it looks like one extra character is added to topic:+WIND:86:MQTT Published:0:devices/MCTEMP77/commandd:0:0:0:4:4:testTopic should be:devices/MCTEMP77/commandand not:devices/MCTEMP...
Posted on October 17, 2017 at 08:28WPA2 Vulnerability Hello,Latest news about critical vulnerability in WPA2 has left our customers asking about the implementation in the SPWF01 modules.https://arstechnica.com/information-technology/2017/10/severe-f...
Posted on October 28, 2017 at 23:18anyone know the failure mode of https://www.digikey.com/product-detail/en/stmicroelectronics/ESDCAN03-2BWY/497-15846-6-ND/5305260, short or open?