STM32 MCUs Products

Switching from default HSI to external HSE

Hello AllI am using Nucleo F446re. I am trying to switch my system clock from the default ​16-MHz HSI to the external 8-MHz HSE (which is already supplied as MCO by a crystal to Pin 5 of the MCU, as the schematic shows). To that end, is there anythin...

Connecting printer to stm32f4

Hi I want to connect printer to stm32f4 discovery board but i dont know form where i should start!I connect keyboard to board successfully with stmcube hid library for printer which usb host class should i select!? regards

Flash memory type for STM32F103C8T6

Hello All,I am using STM32F103C8T6.it has a Flash memory of 64Kbytes.I am interested to know whether its a NAND or NOR flash. I tried going through its data sheet. But could not find explicit mention of flash memory type details.Could you please help...

What is the best way to generate a single pulse of length variable (1 or 2 ms) started by SW

Hi,I need to start a single pulse of 1 or 2 ms from software. The length of the pulse is known when I need to start the pulse.What is the best way to do that ?Thanks,

NUCLEO-F207ZG Green LED

Hello,default application on NUCLEO-F207ZG, works correctly. Pushing user button led1, led2 and led3 blinks at different speed.Programming the board only Led2 and Led3 works as expected, while Led1 (the green one) does not flash/blink/lamp at all.I'm...

STM32F103C8T6 SD Card Interfacing, Read/Write Files using SPI

I have STM32F103C8T6 and 16GB SD Card I want to read/write files on SD card using SPI communication but not know where to start.I am working with SD card first time.Please anybody help me with this.I am using STM32CubeMX and TrueSTUDIO

Is the STULPI01 compatible for HS USB functionality with the STM32H743?

Hi,I have read a few forum posts on here with regards to STM32's working with specific USB PHYs. There is a lot of confirmation that the MicroChip USB3320 works with specific STM32's. In fact the dev kit for the STM32H743 (which is the Micro I am usi...

Do you have an migration document for going from STM32F469NIH6 to STM32F769NIH6?

Please share or let me know what is the best solution for a long timer ( 2 to 4 Hours) interrupt example(s)

I want to set up the interrupt for system power off the main MCU, the STM32L4 xx .As soon it is powered on, then starting the timer to turn it off after 2- to- 4 Hours.Please point me how to implement it since I'm still new for STM32L4xx