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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Forum Posts

SPWF01 : can't connect to the mini AP

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 ...

SPWF04SA seems to be stuck in miniAP mode

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...

SPWF04 WIND and OK messages mixed up

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...

Resolved! SPWF04 WIND MQTT Published topic adds one character

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...

marjan by Associate
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arstechnica.com

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...

jarno2 by Associate II
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BlueNRG-MS/SPBTLE-RF Micropython drivers

Posted on December 09, 2016 at 10:23Hi Falks,i have implemented a pure python drivers (based on BlueNRG DK 2.0.2) for MicroPython.Currently i have implemented various examples:- BlueST Protocol for use 'ST BlueMS' app- SensorDemo for use 'BlueNRG' a...

SPWF01 Cant connect to AWS and AZURE

Posted on October 27, 2017 at 16:18Hello!I try to accomplish connecting and using the connection for AWS or AZURE service, but now unsuccessful. Sent: AT+S.TLSCERT2=clean,allSent: AT+S.SETTIME=1509036785OKOKSent: AT+S.SETTIMEOK# Date and GMT Time:# ...