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

X-NUCLEO-S2868A1+long range distance

Hi. i have two STM32F207 with X-NUCLEO-S2868A1.I make working each other with PSP_Demo project. I'd like to check for long distance but i cannot make work.i'm new about sug-ghz, antennas and others.i made it work for about 500 meter in open space wit...

stm32f4 by Associate II
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BlueNRG2 UART TX pullup

Hello,While booting BlueNRG2, I was in need to externally pullup the UART TX output pin for proper operation.The (post) boot initialization examples does not pullup the pin: /* Configure GPIO_Pin_8 and GPIO_Pin_11 as UART_TXD and UART_RXD*/GPIO_InitS...

rnone by Associate II
  • 697 Views
  • 2 replies
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Resolved! Problems to install STSW-BNRGFLASHER on Windows 10

Hi Guys!I'm using windows 7 to programming via SWD the BlueNRG-1.Using this version of windows I don't have any problem. It is my dev PC.But now I need to use on Windows 10 to mass production and change MAC address. The factory only have Windows 10.I...

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uilter by Senior
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  • 2 replies
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Payload format/RawData

Hi,Please find the attached log of BlueNRG - Tile, The out put is taken from a bluetooth router via MQTT.Can you please tell me what is the content of RawData (payload) in the attached file taht is the data indicating which part of output[{"timestamp...

SUT by Associate II
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Saving to NVM on STUSB4500 using STSW-STUSB003

I am porting the STSW-STUSB003 to my STM32 project that uses a different MCU than the NUCLEO-F072RB. Though it wouldn't matter, I need the functionality in our MCU for production, not an external Nucleo dev board.I can make changes in RAM, but cann...

MRex by Associate III
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  • 9 replies
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Touchgfx can't detect any touch

Hello,I started the development of a touchgfx application from a F4 evaluation board but I'm using a different display (720x720) and a different touch controller.The video output looks good, the interactions that doesn't involve any touch action work...

DVale by Associate II
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  • 3 replies
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Crystal selection for BlueNRG2 and S2LP

Hello,BlueNRG2 and S2LP can use 16Mhz and 25Mhz crystals instead of 32 and 50Mhz ones.What are the drawbacks or risks in using lower frequency crystals ?Can I expect reduction in power usage ?Thanks for your hints.Remy.

rnone by Associate II
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