STM32 MCUs Products

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Stm32f407 - Error "can't reset the core" with ST-Link.

Hello, I am using STM32f407IGT6 with Keil uvision and HAL library. When I try to connect the device with ST-Link and flash the software using the JTAG interface, I always see "can't reset the core" as the error.BOOT0 - Connected to GNDBOOT1 - Connect...

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ajain20 by Associate
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Best way to transfer strings to STM32 with USART ?

Hello guys. I'm fairly new to stm and i've mostly worked on a pico.The thing is that i want to create a programm with the following function.The user sends a character and then a string from a python app on my pc. The first character is a pseudo hand...

Log Data externally with STM32F767ZI and Simulink

Hey everyone,I want to use a STM32F767ZI to develop driving safety functions for electric scooters.The functions and Code are developed on Simulink using the Support Package for nucleo boards. I would like to log data from the MCU directly to a SD-Ca...

LKlau.1 by Associate
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How To get GPIO Input data in STM32F103

Hi, I want to make I2C By GPIO I/O Ports Using STM32F103RBT6 64 Pins.run my source code result is above figure.When I2C Input Read time, It Can’t read data how can I get input data?    Start_Setup_Time(); // b7 ~ b1 Addr + bo_wr + ack Setup_Addr(0x...

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STM32F429IGT7 has a very serious problem

I found a very serious problem while using BOR, which caused my program to be erased innocently.At least 0x0800 0000-0x081f ffff is like this,This is the result obtained by jlinkI need to use the BOR function when I power on, originally this function...

SSss by Associate
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Identifying STM32F429 Revision - New package marking?

Hello, i ordered a STM32F429ZGT6.Now i try to identify the revision of the chip i got.The marking on the package seems to have changed - there is no ARM Logo anymore.And where the revison was printed in the past there is now a QR-Code.Is 340 the date...

sk-st by Associate III
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FLASH_WaitForLastOperation() returning HAL_ERROR

Hi.. i'm stuck with this problem for days... i'm not able to store basic data in the G030 flash memory...When i tried to erase a flash page using HAL_FLASHEx_Erase(), the FLASH_WaitForLastOperation() returns a HAL_ERROR... I did not found the issue.....

WBria.1 by Associate II
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STM32F334 ADC Jumps

Hello, I am using a STM32F334 for a project where I am reading several analog channels, specifically connected to thermistors. I am using DMA to read the analog channels and also sending this data out on UART via DMA.  I am seeing some weird jumps in...

jls by Associate II
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  • 8 replies
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Resolved! Restart One Shot ADC + DMA

Hi,I have an STM32H747IGT6 that I wish to:Continuously sample 4096 ADC samplesTransfer each sample from the peripheral to memory using DMATrigger an interrupt at the end of the conversionsAfter the CPU operates on the stored data, restart the process...

slc2015 by Associate II
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