STM32 MCUs Products

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Forum Posts

Mount problems with SD Card greater than 1G

Dear all,i'm developing an application with STM32F750N8 and I'm using SDMMC peripheral (48MHz clock, rising clock transition, no prescaler and hardware flow control) and FatFs library, for read and write the micro SD Card.I tried to use a 1GB SD Card...

Luca G. by Associate III
  • 2548 Views
  • 5 replies
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Resolved! STM32F303 ADC1 calibration stuck

HiI'm porting my STM32F103 code to the STM32F303, and noticed the significant difference in the ref manual regarding the ADC module. Being a beginner in STM32 MCUs, I'm struggling to get my calibration run correctly.I feel like I am doing as I'm supp...

AAnth.1 by Senior
  • 1549 Views
  • 3 replies
  • 0 kudos

STM32F103 UART2 not Receiving data

Hi all,I am facing one issue with STM32F103 UART2 receiving side, it is transmitting data but not receiving. i just configured MCU with CUBEMX and changed only main.c file.Configuration and main.c are attached here.I just made a very simple program "...

sanju by Senior
  • 1460 Views
  • 2 replies
  • 0 kudos

STM32L051C8 uses ADC to measure voltage value error is 50mV

STM32L051C8 uses ADC to measure the voltage value. The measured voltage value of the AD pin is 0.432V,VCC=3.335V, and the voltage value obtained through AD collection is 0.48V; there is an error of 50mV, and the ADC part of the program and hardware a...

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*于.1 by Associate II
  • 1208 Views
  • 6 replies
  • 0 kudos

STM32L4 GPIO lowest current consumption state

I have a product design based upon the STM32L412. This design cares about every nA while in Standby mode. Is there any difference in GPIO current consumption when a pin is in Analog modevs Input mode w/pulldown {with NO external components connected}...

JRuss.4 by Associate
  • 1636 Views
  • 1 replies
  • 0 kudos