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

Can't connect to STM32H7 on SEGGER or JLink

I can't connect to STM32H7B3I on SEGGER or using JLink. Resetting option bytes on JLinkSTM32 fails. If there is somehow irreparable damage, could that have been due to me programming high or low frequencies (1-400 MHz) in the RCC? If not, what could ...

FSkro.1 by Associate II
  • 2976 Views
  • 6 replies
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ST-link to CMSIS-DAP

Dear Team,We have a few queries related to our latest IOT project with the following description.Microcontroller - BlueNRG-M2SPEnvironment - Keil uVision v5.28.0.0Debugger/Programmer - ST link V2 (Dongle)While working with AT commands and serial comm...

Jeflet by Associate II
  • 2601 Views
  • 0 replies
  • 0 kudos

Why S2LP does not work at low temperatures?

I use S2LP at 433 MHz with proprietary narrowband protocol. Crystal 25 MHz 10 ppm XRCGB25M000F1H02R0 from Murata; capacitors 18 pF. Devices operate OK if ambient temperature is positive. When I put them into freezer they stop responding to the base ...

AKouz by Associate II
  • 4199 Views
  • 12 replies
  • 0 kudos

STSW-STUSB002 V1.11

Hello,I tried to upgrade STSW-STUSB002 V1.09 (early 2019) which works well with STUSB4500 chips, but doesn't with 4500L ones! Not same register mapping?..I installed STSW-STUSB002 V1.11 (early 2020) but no more "SINK PARAMETERS" on the GUI.Do I miss ...

MIMBE by Associate III
  • 1467 Views
  • 2 replies
  • 0 kudos

Range of BlueNRG-M2SA

Hello there,What's the total range of BlueNRG-M2SA? I read in this forum that is 33 meters, it's correct? My application needs something about 500 meters. Does possible reach it with BlueNRG-M2SA (or BlueNRG-2)?Best Regards,Leonardo

LTrin.1 by Associate II
  • 1096 Views
  • 1 replies
  • 0 kudos
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