STM32 MCUs Products

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GPRMC date ?

Dear MemberI tried to get date from GPRMC, but not getting any response:code :sscanf(str,"$GPRMC,%s,%2hhd%2hhd%2hhd,%c,%f,%c,%f,%c,%f,%c,%f,%f,%2hhd%2hhd%2hhd,%f,%c,%c,*%2s\r\n",&GPS.GPRMC.xxRMC,&GPS.GPRMC.UTC_Hour,&GPS.GPRMC.UTC_Min,&GPS.GPRMC.UTC_S...

Flash Loader STM32H750

HI,I'm trying to create a Flash loader for ST-Link Utility or Cube-Programmer for STM32H750.I have successfully made the STM32F7 flash loaders, while with the STM32H7 I have the following problem:17:36:19 : Connected via SWD.17:36:19 : SWD Frequency ...

GGatt by Associate II
  • 719 Views
  • 2 replies
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Resolved! How to flashSTM32F3 via UART1

Im new, hope this isnt dumb question. I have an erased STM32F303 and want to upload my code via UART1. I I have an FTDI USB to serial converter. I set BOOT0 pin=H and have the "Demonstrator" program for Windows working. Since the MCU is blank, how d...

Trich by Associate
  • 954 Views
  • 3 replies
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Why the MCU hangs?

Dear friends,I am using STM32F107RCt6 MCU and I am running a TCP server on it using LwIP and freeRTOS.The total heap size of freeRTOS is 10KB and there are two tasks which each task has 256 wods stack. One task is used for Modbus TCP server and the o...

Mujtaba by Senior
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  • 10 replies
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Resolved! error when changing the UART parameter

error description:I wrote a function to change the UART parameter! After using this function, the UART parameter worked as installed but when the data was sent, the UART interrupt function changed a global variable of I am back to 0!Everyone can see ...

Which MCU for time critical GPIO application?

Hi!We have an application which runs on PIC24H, we would like to port it to another MCU. Application is extremely time critical, meaning that we need extremely deterministic code behaviour. In short, there are pulses which are obtained via special ha...

MBo�?.7 by Associate II
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  • 16 replies
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