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

Not receiving ACK from AIS328DQ

Posted on December 05, 2017 at 13:16Hello Everybody,I am trying to interface AIS328DQ with PIC32MX using I2C. I am not receiving ACK from AIS328DQ. I have used the same i2c software for other device it works fine! I have not used any external pull-u...

Undefined response from BlueNRG

Posted on November 28, 2017 at 06:56 Hello! I have a problem with BlueNRG chip (old one, NOT BlueNRG-MS). I made a custom PCB with STM32F407VGT6 and BlueNRG on it and try to setup. In MCU test firmware there aren't any functions that used for c...

BlueNRG-MS paring cancel issue

Posted on November 28, 2017 at 11:47Hi I have a BlueNRG-MS peripheral device, that requires pairing for encrypted data transfer.  Overall it works, but when cancelling the paring procedure from the central (IOS) then the following reconnect  attempt...

aes2 by Associate II
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SPFW04 File creation

Posted on November 30, 2017 at 09:37Hello everybody!Is there a possibility in SPFW04 to POST and GET via HTTP not only from RAM, but from external SD card? Another question is whe i can`t create file bigger than 15360 bytes on external SD card?