STM32 MCUs Embedded software

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

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How to have access to the output data of the 2 digital microphones of the STM32L475VGT6 device (Discovery kit) ?

Hi,I'm working on a project where I need to make "sound recognition". In my case, I have to detect the nature of an object (paper, metal, glass etc.) based on its sound. To do that I envisage to use deep learning and thus to use the STM32CubeAI p...

Lionel_D by Associate II
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I want to add a USB CDC driver to my application on a STM32F446 (self powered device). However, I had to use the dedicated VBUS pin for another function.

According to https://community.st.com/s/article/FAQ-Management-of-VBUS-sensing-for-USB-device-design the software handling of VBUS presence event needs to be implemented by the customer.How can I implement VBUS sensing on another pin SW wise? VBUS i...

Marcus1 by Associate II
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Resolved! STM32 Ethernet

I use ethernet switch instead of PHY with stm32f4. While RMII pins are connected to STM32, I manage MDIO pins with SPI.There is basic things whic is I can not understand.What is the difference between the autonegation,speed settings in STM32 ethernet...

DCtech by Associate II
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STM32F407 OTG usb storage driver pin alternative

Hi,My OTG (CN5) socket was damaged so i checked pinout of the board to find alternative pins to connect new OTG socket on a separate pcb and i found pins (PA9 , PA10, PA11 and PA12) for FS mode but unfortunately PA11 and PA12 are not mounted on the S...

Aabda.1 by Associate
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STM32H743ZI2 USB Mass storage newbie question

Hello, I'm attempting to hook a USB flash drive to the STM32H743ZI2 EV board and access it using FatFs from my code.Is this possible ?Are there any examples for this specific board ? couldn't see any under the STM32CubeH7 repository.If so, a project ...

EMich by Associate II
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