STM32 MCUs Products

Nucleo Board F746ZG, USART connection with ROS, issue: Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino

My Demo I need to establish a USART connection between my board and ROS1. The python code I run in ROS environment is in the package "rosserial_python" and it is called "serial_node.py". I followed this guide ( https://www.youtube.com/watch?v=cq0HmKr...

STM32F469 ADC calibration not compiling

Hello,I'm trying to do a calibration of the ADC before starting it, but in comping i get this error.I declared all the hal libraries related to the adc.Thanks

An issue with event flag

Hello,I have an issue with event flag I am setting this flag inside ISR of GPIO pin interrupt and there is a task wait for this flag but even if the interrupt is come and set the event flag the task still in blocking mode this my code : void MXT_vidT...

Why can't I clear the SRAM_PEF bit?

Hi there,I'm using the chip STM32G431CBY3 and here is a strange thing. After I start the TIM15 in interrupt mode and every time the interrupt enters, the NMI_Handler enters at the same time, by checking the register, I found that SRAM_PEF bit is set ...

I am using crystal resonator part ABC2-8.000MHZ-4-T to supply HSE clock of MC STM32F303ZET6. 1) Is this Feedback resistor(Rf) available inbuilt in MCU? (or) I have to add it ? 2) Can you suggest values of CL1 & CL2? 3) Can you suggest value of Rext?

How to print single character in stm32 using UART for Bare Metal

STM32H7A3 HAL_FLASH_Program() data and address alignment

Hello There,I'm working on an IAP application based on STM32H7A3 and have a query related to code alignment.Correct me if I'm wrong, as per my understanding HAL_FLASH_Program() in H7A3 writes a flash word (i,e., 16 Bytes) at a time. If so, then it mu...