STM32 MCUs Products

What is the difference between ADC_CALIB_OFFSET and ADC_CALIB_OFFSET_LINEARITY (STM32H7 HAL ADC) ?

In the STM32 H7 HAL driver (UM2217) there is the following function:It is absolutely not clear for me that what is the difference between ADC_CALIB_OFFSET and ADC_CALIB_OFFSET_LINEARITY?Thank you in advance

MCP2515 Module Library

Hello,I would like to use MCP2515 module which can be found here. Is there any tested official or nonoffical library that I can use with stm32f429-disco developer kit? Thanks inadvanced.

writing single byte in flash

I'm trying to write on the flash of the stm32u5 microcontroller. Why in the flash driver, in particular in the file stm32u5xx_hal_flash.c, is present only FLASH_TYPEPROGRAM_QUADWORD and FLASH_TYPEPROGRAM_BURST? Is it not possible to write on the flas...

HAL_UART_RxCpltCallback() doesn't trigger

I am working on a STL32F401RET6 MCU and the HAL_UART_RxCpltCallback() doesn't work even though I turned the global interrupt on.Here is my code for the callback functions : void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { HAL_GPIO_T...

CANbus: Check if CAN message failed to send X number of times

Hello,I am working on a CANbus communication with a critical system component that, if it is NOT communicating, portions of the systems should be shut down. I am trying to come up with a way to determine if communication is lost, but I feel like the ...

STM32G0B1RE FDCAN normal / external loopback issue

Hi everyone,I am currently experiencing some issues with the FDCAN interface; my setup consists of two nucleo boards (Nucleo-G0B1RE) which use FDCAN interface to communicate with each other. As transceivers I am using two ATA6563-click boards.The clo...

NUCLEO-C031C6 upates adc value only once upon start up but does not update afterwards

I am working with a NUCLEO-C031C6 board using STM32Cube ide V1.11.0 and I am noticing something weird with my ADC readings, I am using PA0 and PA1 for AIN0 and AIN1 when I launch the application I get the correct value if I have a signal input on AIN...

Can STM32F4 work as FSMC slave?

Hi, I am working on a design where FSMC interface is used. However, I need STM32F4 device to act as a slave on FSMC bus. Is STM32F4 able to act as the FSMC slave? Thank you.

AR STM32 RBTH GH X CHN This is a dot-matrix subtitle machine with the writing on the surface of the microprocessor still visible after it has been painted over. Can you tell me what kind of microprocessor it might be? Thank you!