STM32 MCUs Products

How to detect the flash size at compile time ?

Is there a preprocessor define of the flash size available at compile time ?I know that the flash size can be read at run-time from the FLASH_SIZE_DATA_REGISTER but I need the value for a constexpr.I found only the following definitions - but this is...

guys, someone help me for god's sake, i'm trying to make vl53l1x work on my discovery stm32f051 but i can't at all, it's been 3 days already. It's for a college job, I'm desperate, I've tried the program for you all here but there is that timeout error an

stm32L151 not wakeup in a long time in stop mode use rtc

Hi, all , please help me . I use stm32L151. when rtc wake up timer is 30 or smaller minuts, the board can wake up, and work . but when rtc timer is 6 or long hours, the board some times not wake up . what happened ? I need a long sleep (many hours)...

STM32F407: Can TIM2 be configured for encoder AND TIM5 input capture on same pins?

It isn't clear if more than one peripheral, e.g. TIM2 and TIM5 can be configured to use the same pin, assuming of course than both don't try to use the pin in an output mode. If this is possible, then I should be able to capture encoder time transiti...

HAL Delay () function does not work with HAL_UART_Receive()

Hi everyoneI'm having this problem while using stm32L073RBT:When I use HAL_UART_Receive() only it seems normal, but when I use HAL Delay () after or before HAL_UART_Receive() the program freezes,Knowing that I did not enable any interrupt!!Thanks

UART Interrupt Issue and Interrupt Generating

Hi, I am using UART receiver in interrupt mode. After couple of hours it stops working(Only the UART Receiver Interrupt stops working, TX and Main loop keeps working). The handler function is too big and this is probably why it happens. If I were to ...

I have a STM32F769I-EVAL board. I am trying to look at the demo and see if the chip can do what I will want it to do. However it doesn't seem to be seeing either Micro SD Card. Is there something I need to do to the board in order for this to work?

Serial NAND flash support on STM32F412

Hello,anyone please help me to select the right flash IC for my application.In my project i am using STM32F412 main controller. we collect the data and stored to flash. once data collection is completed it will send to cloud.We need 8GB flash for dat...