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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SPWF04SA SPI how to add extra data

Posted on July 28, 2017 at 13:42for example the datasheet offers this command'AT+S.SOCKDW=<sid>,<cid> <len><cr>{data}'this is the format if UART is used, but at no point is explained how I do this with SPI! All thats written is:'To map an AT command...

SP1ML xtal frequency

Posted on July 28, 2017 at 12:03What is the XTAL frequency of the spirit1 chip connected to SMPS of the SP1ML-868 module?I have the famous LOCKWON status, and I suppose the default configuration does not comply with XTAL frequency.#spirit1-sp1ml

Bluenrg-1 support advertising after connected?

Posted on July 26, 2017 at 11:35Dear All,I'm using BLUENRG-1  working on a beacon project. And the problem for me is that can bluenrg-1 advertising after connect by APP or phone?Base on BlueNRG-1_2 DK 2.5.0.As follow steps I try:1. set 'undirected s...

Mo Ran by Associate
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New to BLUENRG-1

Posted on July 13, 2017 at 12:06Hello all,I am new using the bluenrg-1, I would like to create an application to download into the ble module but not really sure from where to start, how to do it.I have done some test communicating with the ble usin...

jampino by Associate II
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Initialize STMIPID02(MIPI CSI-2 deserializer)

Posted on April 15, 2014 at 10:42I'm using STMIPID02(MIPI/CSI-2 desrializer)I have initialized regieter of STMIPID02 by I2C.   but, It output no signal on parallel interface(Pixel interface)help me... anyone have more data for initialize of STMIPID0...

hh by Associate
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BlueNRG-1: MCU and bluetooth peripheral

Posted on July 18, 2017 at 16:44Hello,Pretty new to this tiny jewel, I have trouble understanding how everything is architectured.When reading the ``datasheet'' (DocID028866 Rev 3), it seems [see fig.1] that the Cortex-M0 core is connected through a...

SPWF01SA LINK, ACT, and PWR LEDs

Posted on July 17, 2017 at 19:04Hi all,Following the schematics for the http://www.st.com/content/st_com/en/products/ecosystems/stm32-open-development-environment/stm32-nucleo-expansion-boards/stm32-ode-connect-hw/x-nucleo-idw01m1.html and the schem...