Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on October 04, 2017 at 11:31Since I have started to work with SPWF04SA, I have seen lots of mistakes in the documentation (specially about the SPI interface). Hopefully, the community help me but I wonder when the new version of the doc will ...
Posted on November 03, 2017 at 13:39I have suspect failed EEPROM chip, part number 93C86W K529WI cant find this chip online, is there a direct replacement for it?#eeprom #93c86
Posted on November 03, 2017 at 10:42 Hello to everyone. I have a project I use blueNRG-1 I have problems with energy consumption in the project no problem in advertising mode and connection status current in connection status : ~ 250u...
Posted on March 31, 2016 at 11:41Hi,I'm currently working on using SPBTLE-RF module with the evaluation board of the KL25Z from Freescale.After I set up the SPI interface, I tried a byte-communication with the module by sending Write Header ( 0x0a, ...
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...