STM32 MCUs Products

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Unknown Usb Device

HiI configured Usb HID Device libraries for my stmF042k..but windows says Usb device not recognised. since F042k dont have a dedicated user usb,so here is my scheme i connected a usb cable to my stm..i left the power cable open because i am not sure ...

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asim khan by Associate III
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STM32H743ZI : I can not do a TCP/IP Socket communication

Hello,I try to do a connection via TCP with LWIP/FreeRTOS activated (ioc file joined)For testing i use telnet command and I am unable tio pass the "accept" function.Here the simple piece of code: int sock, newconn, size; struct sockaddr_in add...

eymarf by Associate II
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STM32L4R7ZI SDMMC clock polarity wrong?

HelloI have tried to run a microSD on STM32L4R7ZI and run code from CubeMX 4.26.1 to access the microSD card. According to SDCard Physical Layer spec the card clock should have a rising edge to signal a valid bit clocked into the card. But STM32L4 ge...

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Get data from ADC

Hello,My aim is to get data from two ADC channels in order to extrat data into a file. I want then to analyze data with Matlab.For now I achieve to see the two signals in my debugger but I can't manage to extract them from there.I am using a Nucleo F...

STM32F105RB and correct way to start from a new user perspective

Hi all!I'm starting a new application concerning the driving of a small stepper motor by means of the L6480 driver, I'm also new with the ST software toolchain, so I kindly ask to be patient if some question may be obvious from some certain point of ...

FF1 by Associate III
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  • 2 replies
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STM32L4+USART+Rx+HAL-------Distortion of received data

Hello Everyone,I am using Nucleo-32 board in my project. I am programming USART to receive 10 character data and then transmit this 10 character data back. Problem that I am observing is that if accidentally 11 character it is suppose to display erro...

Find MCU by supported Debug/Trace facility

Hallo all,where can I find an overview on which trace block like SWV, ETM or ETB is implemented in the different STM32 MCUs?Currently I am looking for one supporting ETB for evaluation purposes.Kind regardsStephan

SHoff by Associate
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Resolved! UART Oversampling 8 and 16

STM32 experts,I bought 2xNUCLEO-F042K6 for testing purposes. Reference manual says that uart speed at oversampling 16 is 3mbit/s, for oversampling 8 is 6mbit/s.Here is my working configuration. I send 100 bytes data at 3mbit/s and oversampling 16 fro...

John Doe1 by Associate III
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