STM32 MCUs Products

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Resolved! Nucleo F446RE power supply

Good morningI am about to receive a Nucleo F446RE board.I'd like to add a 5V power supply, not using only the USB power supply.Can I give the supply from an AC/DC converter (220V AC to 5V DC)?Can I connect it directly to the board?Do I need to connec...

FabioCC by Associate II
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Encryption csv file

HelloMCU has SD card & USB in MSC Device mode. I am storing data on SD card in csv fatfs format. The data from SD card can be read on computer by making connecting with USB. Now I want to encrypt the data so only my GUI application software on comput...

Nico3 by Senior
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  • 5 replies
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Resolved! Delete repository files STM32Cube

I urgently need to free up space on Windows and this folder weighs about 20gb.Obviously I plan to save all these files in a flash drive before deleting it, to avoid any kind of problem,But I ask you what is this folder, what files it contains and if ...

luke514_0-1714828657993.png
luke514 by Senior
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  • 1 replies
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Resolved! stm32u5 start up time too long

Hello, ST expert CubeMX generated software framework is used for our STM32U595VJT6 based hardware design. It works well but for the low start up time. It takes almost 1 second between 3.3V is stable and the flag GPIO turns high in MX_GPIO_Init. Is th...

Yang Yang by Associate II
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  • 5 replies
  • 0 kudos

Resolved! UART2 communicaton NUCLEO-C031C6

Hello I just started with programming Nucleos and I tried to establish a UART communication with my laptop. So the problem is I can only select USART1 when i open my connectivity tab in IOC file. And to use USART1 i have to unsolder those 2 resistors...

DonPotokon_0-1714750558282.png

Resolved! STM32U5xx vs. STM32H5xx - USB?

I have a board with STMU5A5, as LQFP64, and I am thinking to substitute (just) the MCU with a STM32H5xx one (also as LQFP64 package, because it is faster (250MHz instead of 160MHz)).After checking the pinout and datasheet - I came to one conclusion a...

tjaekel by Lead
  • 1166 Views
  • 4 replies
  • 2 kudos