Others: STM32 MCUs related

Save to EEProm at power down STM32F030R8

Greetings,I want to save a variable just before power down. There is PVD feature but it is not supported in STM32F030R8... Is there any other work around for the same ?

In STM System WorkBench I Want to load Specified .bin File with the symbols from Specified .elf file

As shown the image below I do not want to load .bin file extracted from the .elf file . I want to specify other .bin file can we do this and how to load different .bin file and .elf file

I want to play a music file from a SD card using a stm32f103c8t6 and the Arduino IDE. I already did it with an arduino boarod and was easy. Do anybody have any code for that in STM? Thanks a lot.

How can I get code back from stm32 using atollic studio?

Hello I recently format my computer and I lost project that is saved on my stm32. Can I somehow get this code back if the code is inside?

STM32F103 24LC128 EEPROM

Hi,I am trying to write and read 64bytes data to 24LC128 eeprom with code below. For first64 bytes i can write and read clearly but the next values can not be written. What is wrong with me ? Any advises ?HAL_I2C_Mem_Write(&hi2c1,(uint16_t)0xA0,0x00,...

AT24CM02 EEPROM, data that is read is different from data that is written

Hello guys, I am trying to integrate and EEPROM into my system (based on STM32H7). I managed to write a struct into the EEPROM. However, the data that I read is different from the data that I have written. Is this a known problem with EEPROMs? Any h...

How to STMicroelectronics STLink Vitual COM Port working When connect STM32F411 Discovery kit to PC

Hi every body,I hoped to supported from community, friendlly technichians so much,I need embedded my program from Simulink to MCU STM32F411 on Discovery kit to and run real-time in External-Mode, so Vitual COM Port is very important.I Installed Drive...

Dividing flash sectors on stm32f746

Hi,Is there any way to divide flash sectors into smaller parts? I have to store data into the flash and want to be able to delete it when I want. Currently, I am using two sectors for that purpose and when I want to erase some data copying whole data...

Clock Held Low Using DMA

Hello everyone, im currently studying DMA on STM boards, and im trying to send I2C messages from a mcu SLAVE (arduino) to STM32F407VET6 master, but both SCL and SDA lines is held low, it doesn´t happen when im using I2C in polling or interrupt mode, ...