STM32 MCUs Products

How to create a file inside a dynamic folder name in SD Card?

Hard Fault when dicrease core freq on F373

Hi, I'm using STM32F373 for my project. When I'm using core freq >=36MHz everything is fine. But I need to decrease core freq for power consumption. When I run project with 12/24MHz Hard Fault is occurred in 1-5 secconds. Times is randoms. (Of course...

STM32 L0 + Win10 : How to detect the chip through the USB port?

I have STM32L073RZ. I'd like to load my code through the USB connection (PA11 and PA12 pins). When I use the Nucelo Board NUCLEO-L073RZ the Peripheral Manager detects the board as "STMicroelectronics STLink Virtual COM Port COM6)". I would like to by...

stm32h753zi EXTI0 & EXTI9_5 doesn't go into IRQ Handler but EXTIO4 does, whats going on?

Hey guys, setting up External GPIO interrupts I wanted to setup PA0, PB4, and PC6 as GPIO interrupt. The PB4 works perfectly it goes into the IRQ handler no problem, howeverPA0 and PC6 have similar issues for some reason they dont want to call the IR...

CMSIS, FFT, Compilation works, During Debug: "Can't find a source file...". Why?

Hello,I try to implement an FFT on the STM32F401CE controller. I followed a tutorial from youtube (https://www.youtube.com/watch?v=vCcALaGNlyw). It mainly consists of including arm_math.h and libarm_cortexM4lf_math.a. I succeeded in doing so and comp...

Updating firmware using raspberry pi

I have a custom board with SWO pins for STM32 firmware (but I don't have the RESET pin)I was planning to update my board remotely with ST-Link and raspberry piBut I found out too late that STM32CubeProgrammer does not support ARMI tried to use ST-Lin...

Does STM32 have registers to determine the restart type？

STM32L051C8, use standby mode; exit is equivalent to restart; whether there is a flag bit to determine the type of restart; for example, power-on restart, watchdog restart, low-power wake-up can be distinguished; whether it can distinguish the standb...

STM32F030C8T6 MCU in shortage in market?

STM32F030C8T6 MCU price is 3X times higher then before distributors in India say ST MCU not in stock and ST gives product STM32F030C8T6 MCU after 1 year is it true?

STM32F746G-DISCO, Backup SRAM

Hi!I have an STM32F746G-DISCO. Backup SRAM is there. How can it be used?Andrzej