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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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BlueNRG ''Hello world''

Posted on October 20, 2015 at 12:27Hi.I just get a new nucleo shield with BlueNRG-MS and I would like to ask You how I should start with it? My adventure with Bluetooth started a few months ago, but communication with those systems was via UART and ...

BlueNRG-MS and firmware v7.1

Posted on April 20, 2015 at 15:40The BlueNRG DK 1.7.0 includes firmware images (V7.1) and API documentation for ''BlueNRG-MS devices. Can you please explain the differences between BlueNRG and BlueNRG-MS? Other than support for Bluetooth 4.1 in Blue...

charles23 by • Associate III
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  • 5 replies
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Field programming IFR

Posted on May 12, 2015 at 22:57Greetings,Our design requires a non-default IFR setup.  ST provides a tool that can update the IFR, but this isn't going to be useful to us in production.  We'd like to be able to write new IFR values over the SPI bus ...

eleventen by • Associate III
  • 1013 Views
  • 4 replies
  • 0 kudos

BlueNRG notification

Posted on August 04, 2015 at 07:58I use Blue NRG chips for BLE communication. Testing it with STEVAL-IDB003V1 with BlueNRG GUI in Master mode. In device i have defined characteristic with notification and read/write properties (1Ah). Characteristic ...

Flow control not working as I expect

Posted on October 06, 2015 at 16:31 Next problem... I have enabled flow control on the module and the MCU and now attempting to use a bit rate of 460800. Both ends are using the right bit rate but only the MCU appears to be controlling an RTS signal...

markb by • Associate II
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  • 25 replies
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Data Mode SPWF01SC.11

Posted on October 19, 2015 at 16:54Hai Guys !I am using SPWF01SC.11 , I have connected this with the micro controller via UART.From the micro controller I am sending a command AT+S.SOCKD= port number through UART.Now my WiFi module received the comm...

Nandy K by • Associate II
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  • 2 replies
  • 0 kudos

Cannot connect with AP

Posted on October 11, 2015 at 15:14Hi everybody, I have troubles to connect the SPWF01 with an AP using WPA2 privacy mode. When I try to connect, after Wind 25: association successful, I receive Wind 40: deauthentication:1 +WIND:19:WiFi Join:00:04:E...

paolo23 by • Associate II
  • 1994 Views
  • 11 replies
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