STM32 MCUs Products

I want to fetch the USB device details connected to STM32F407 Discovery board.

Hello all,I am working with CDC configuration of USB in FS mode on STM32f407 discovery board.I connected the mobile via OTG connector.I can successfully transmit the data to virtual port and can fetch the board VID and now i want to fetch the inform...

sht10 interface with stm32l1 nucleo board not able to read sensor

Hi I am working on sht10 with stm32L152RE nucleo board I tried different pins but code is not working I success fully tested sensor on STM8 controller. Please have look and suggest the error in software

Ethernet driver in STM32Cube did not implement PTP interface

I'm a developer of the open source system zephyr, I need to implement PTP in Ethernet, but I found that stm32f4xx_hal_eth of STM32Cube did not implement PTP interface. Why not add this part of implementation,I request to implement the PTP interface i...

STM32F042: External clock and clock output

As described before (https://community.st.com/s/question/0D50X00009sWdDqSAK/stm32f042-bootloader-activation) I want to use 2 STM32F042 as CAN controller. So far I planned to use the internal HSI RC oscillator, but a +-5% tolerance seems critical for ...

Are there any microcontrollers in the STM32F4xx series that support the NSS pulse mode in their SPI controllers?

../Inc/main.h(58): error: #5: cannot open source input file "stm32h7xx_nucleo_144.h": No such file or directory

Hi,I use stm32h743ZI nucleo .cubemx and keil.I created c and h files in a new folder.I'm getting the error in this way when I call the h file that I just created in main.../Inc/main.h(58): error: #5: cannot open source input file "stm32h7xx_nucleo_14...

HMAC digest doesn't match expected (STM3221G-EVAL)

I just purchased the STM3221G-EVAL board and I am working through some examples. I am currently using running the HMAC example and it runs fine. However I am unable to get the HMAC to match the test vectors provided in the specification (https://tool...

Problems with PWR_MODE STOP and the wake up with Timer LPTIM1

The LPTIM1 interrupt is running. But if I use the EnterStopMode function, the controller is not gone at the stop mode (LED1 come directly). If I use the EnterStopMode function the second time, the controller goes into the STOP mode and after few sec...

digital read problem in stmf429 discovery

I'm trying to connect the limit switch to my stm32f429 discovery board. the digital read function is not working. I didn't get the desired output instead all the signals are high in IDR. I don't know what I'm missing?. I watch some examples on the we...