STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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STM32F103 USB bulk

Hello,I'm working on a project based on stm32f103 (nucleo-64). I would like to exchange the data between the stm32f103 board and my PC using usb device. With COMx port the code works but the speed is slow, so I did some modifications to switch to bul...

Bootloader (USB) DFU Issues on the new STM32G0B1xx

I had a previous issue with the generated CubeMX code, but saw it was already found in: https://community.st.com/s/question/0D53W00000qwRCQSA2/possible-stm32g0-cube-mx-generation-error-for-usbAs per this fix, I am able to get USB DFU working in user ...

Fluxon by Associate II
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How can a signature be added to a driver?

HelloI'm wanting an STM32 device to communicate with a laptop directly over the USB (i.e. using a CDC module). I've been following ST's "STM32 USB training - 09.3 USB CDC libusb device lab" video.In the video (at 13:18) they talk about installing a d...

RWilt.1 by Associate II
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  • 7 replies
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Is it possible to design a system using STM32F722 to have both USB MSC and SDMMC to read/write date to SD card both by MCU and by external PC interchangeable information on the same file in SD card?

I am looking for some guidance how to implement a system that utilize both SDMMC and USB MSC so I can read/write data inside SD card from MCU and external PC.Thank you for your helps