STM32 MCUs Products

STM32H7 RAMECC failing address register (FAR)

Is the failing address register (FAR) of the RAMECC monitor an absolute or relative address?. In other words, for SRAM3 for example would FAR contain 0x3004xxxx or 0x0000xxxx?

Can't Recieve/Send data to hc-06

my code at below. i can connect succesfull but i cant send any command (like on,off) . what is wrong? help me pls#include "main.h" #include "main.h" #include "stm32f4xx_hal.h" #include "stm32f4xx_hal_uart.h" #include "stm32f4xx_hal_usart.h" #include ...

I have already purchased the board for the workshop. Invoice Number : 60196587

[STM32F0] How to generate PWM with DMA

Hello, I'm working with CubeMX to configure my MCU (STM32F030CCT6TR) for my school project. I want to generate a PWM with DMA but I don't know how to do it even after doing researches.Currently I configure my DMA as attached. Can you help me ?Best re...

How to flash the original demonstration back on to the stm32h747i-eval?

After working with the examples I would like to flash the original firmware back to the stm32h7-eval board. From what I can tell it looks like the touchgfx and menulauncher examples get loaded on the sd card and a program gets flashed to the mcu to ...

problem with STM32F411CEUx and HAL on SDIO and ADC.

Hello everyone, first of all I apologize for my English as I am not fluent in it.I am using the STM32F411 and SE and when using two DMAs for Tx and Tx it always shows BUSY in HalState. This I have solved (although not totally yet) by choosing only on...

Nucleo STM32F091 skips startup script to 'LoopForever'

I've been attempting to debug a test application compiled for an stm32f091RC controller on its corresponding nucleo development board. To debug, I use st-util and arm-none-eabi-gdb. When I load the elf file through gdb, the stm correctly halts just a...

How can I detect the active flash bank on stm32g4? BFB2 bit is not conclusive

Hi,I am developing an application with stm32g4 using the dual bank feature for firmware upgrades. To check if an upgrade was successful, I need to check the currently active bank.I can read the option bytes and get the BFB2 bit. But: if the firmware ...

Availability of STM32F303

Can we expect shortage issue to go away in the near future. Both JLCPCB and Digikey have been having stock issues for months. I'm unable to get the MCU I've designed my project around (F303C[B/C]Tx). Digikey only has the lower flash mem options avail...