STM32 MCUs Products

NUCLEO-F411RE will not work with External 3V3 Source.

I am trying to evaluate the low-power capabilities of the STM32F411 using the Nucleo Dev Kit. I have used a simple code provided in STM SDK to toggle LED 2 at 1 second interval. LED will toggle when the board is powered by on-board USB, or 5V at VIN....

STM32F429I Discovery UART5 Data receive

Hello. According to the task of my project, I connect the GY-25 sensor to the STM32F429I Discovery board. The sensor consists of a gyroscope and an accelerometer, as well as a microcontroller that processes the raw data. After processing, the built-i...

can i add esd on my NUCLEO STM32F-446 ? cause my several of my nucleo often died if the storm is comin

actually i've buy 40 of stm32f-446 nucleo but , 5 of them was died cause of storm , and i think esd can solve it , so can i add it in nucleo , if yes where should i put it ?

Has anyone faced the following issue while using the STM32L052K6 MCU: The stack pointer for stack 'CSTACK' (currently 0x20000C88) is outside the stack range (0x20000100 to 0x20000900) What are some possible resolutions to this?

does anyone know on 'LITTLE File System' ?

hi,i'm porting of little file system in to the m7 b/dafter the porting task is done, it can not be operated properly.it prints to the console 'corrupted dir pair at 0x0 0x1'i don't know why this print message..here is my lfs settings#define LFS_READ_...

Problem using DAC with DMA

Hi,I'm writing a post because I have a problem with the utilization of my DAC on my STM32F410RB.I'm using the DAC with the DMA to not surcharge the CPU but it seems not working every time.In fact when I'm triggering the DAC at high frequency 6 MHz fo...

Where is the .a file for the default printf family?

I believe it is in libc.a or some such, but I can't see the config in Cube (32F417) and gradually renaming all candidate files in c:\st\... has failed to locate it (by hopefully throwing up an error).The project is in c:\xxxxxx\project1 but this libr...

STM32F407 SPI COMMUNICATION ERROR?

FIG1(FIRST VENDOR)FIG2. (SECOND VENDOR)I am using STM32F407 chip from two different vendors, the chip from first vendor works well with my SPI config but the chip from second vendor doesn't work with my SPI config. I am attaching with the pics of my ...