STM32 MCUs Products

Best regard. I am needing the library to drive a microchip mcp4141 digital potentiometer for a stm32 microcontroller. Or on the contrary, could someone help me develop it?

STM32L - Programming issue -> Internal command error

I cannot program the STM32L with the STM32 ST-Link Ultility (hex file).Did reseach on internet and I know there is a lot on this subject already!The setup is easy, I have a replica ST-linkv2 from China and an official Stlink v3 programmer.I'm program...

update STM32 HAL RTC with time received from SIM800L

hello everybodyI receive date and time from SIM800L GSM module with NTP command from UART: (like below)+CCLK: "21/05/11,05:45:23+6how update stm32 HAL RTC with received time from SIM800L or other GSM module?

Need help to link a library (.h .cpp)

Hello!I try to link an exisiting library (.h and .cpp files) to a new project but the compilator dont see itI'v drag the library folder into my project and selected "link files and create virtual folders"And added de dependancies in the following ent...

How to use Backup Domain GPIOs? Can these GPIOs be configured as outputs and retain their value during resets?

I'm using an stm32f429ni, which has 4 GPIOs in Backup Domain, namely PC13, PC14, PC15, PI8.Can these GPIOs be configured for example as output and retain their value during resets?The STM32F427xx STM32F429xx processor manual (DocID024030) is not very...

DMA to UART TX , code works on NUCLEO STM32H743 but not DISCO STM32H745

On both boards the UART/DMA in CubeMX is setup the same, with a DMA channel added for "USART3_TX". Comparing the generated USART and DMA initialization code, they are identical.However, with the NUCLEO board, it transmits with either "HAL_UART_Tran...

Windows Driver for STM32F767 Nucleo-144 developement board?

I've downloaded "en.stsw-link009" and unzipped. When I try to have Window 7 load the driver for this development board it gives me: "Windows found the driver but the style of the INF is different from what was requested."Is the development's debug ...

Issue starting my microcontroller in my own design.

Dear all, I´m using the BlueNRG-LP microcontroller and STLink-SETV3. My firmware works perfectly in the Steval-IDB011V1 DK. I´m using BlueNRG-LP-X-Flasher Utility v4.1.0 to program the microcontroller through the STLink-SETV3 programmer and I can pro...

Safe multitasking

What is the best way and safer way to make one led blinked and, at the same time, control one motor?