STM32 MCUs Products

STEVAL-IME009V1: cannot get any support for development board on this device. I spent 1500 USD for two cards to get the development and for two months cannot get any support or response form legal department. Please help !

Erasing flash sector works, but writing it causes HARD FAULT

I am trying to write data in the flash of an STM32F446RE, sector 5.My linker script is configured so that .user_data goes to 0x08020000, and:__attribute__((__section__(".user_data"))) char userConfig[4] = {1, 2, 3, 4};Is my user Data.If I read it aft...

STM32F446RE: can't call function in RAM

If I try to put a method in the .data section using the below code, the microcontroller hangs when I try to call it. Is it a wrong way?(When I check in the disassembly it appears indeed in the RAM)__attribute__((long_call, section(".data"))) void my_...

STM32G071 errata section 2.25 prevent me to write flash

I want to migrate from STM32F030 to STM32G071. Please tell me if errata section 2.25 (Overwriting with all zeros a Flash memory location previously programmed with all ones fails) could affect my custom bootloader or flash save functions from main...

How can I perform an FFT with NUCLEO-H743ZI2 and view the result?

Goodmorning everyoneA few weeks ago I started working with this board (NUCLEO-H743ZI2) and STM32CubeIDE, for the moment I have only faced simple problems such as timer configuration, interrupt generation and ADC readings.Now I need to program the boa...

STM32F446RE freezes when trying to write to flash (sector 7)

Hello,I am trying to write to flash memory from the firmware itselfIt looks like the Erase process hangs for 2 seconds or so but works, but the writing process seems to totally freeze the MCU. Below is the code I am using. Any idea ?FLASH_EraseInitTy...

I want to interface STM32f030cct6 with the GSM module

Want to use some function from the module like sending GPS location on analog request.

Phase shifted pwm using stm32f103

I am trying to build a current fed push pull DC DC converter. This requires two waveforms with duty cycle greater than 50% and phase difference of 180 dergrees. I would like to know the possible ways of achieving this. I have tried using output toggl...