STM32 MCUs Products

Hii..When I try and write the .bin file to the Nucleo's USB drive the USB drive momentarily disconnects from windows and then reconnects but no file has been written to the Nucleo. It is as if the Nucleo's board is write protected.

SPI is not working after ADC Operation

Hello,We are using STM32F2XX with ADC and external SPI Flash.In our code, there are running two threads one for ADC operation and another for Flash read write operation.We can easily use our External flash through SPI2 and ADC operation individually....

DAC DMA not working on STM32f429zi

HiI'm just trying to run a simple DAC program using the DMA but its not working. The details are as follows:signed 16bit int lookup table with the size of 128using timer 2 trigger out event for DAC DMADAC on OUT1 (PA4 pin) and DMA stream 5 selected o...

How to skip the first interrupt after starting the "Timer with interrupt" ?

Hi Everyone!Last few days I start to learn about Timer, especially about Timer with interrupt. I have a question about this. When I start timer, the interrupt immediately occurred and then after every 3 seconds.Is there any possibility to skip the fi...

Flash mcu by pendrive memory

Hi,I need to do a project where the mcu has to be flashed by an usb pendrive. Some time ago I think I read that the mcu STM32F1xx family has this feature, but I don't found now.It's the STM32F1xx correct or anyone knows about other mcu capable of doi...

Hi, i am new to stm32f103, i got the project of Fan controller using my powerfactor value.

Based on my powerfactor i can control only single fan. If i want to use mutliple fan of different i was not able to do. Then i searched in google they used EEPROM and flash method. But i did not understand it. Actually i need to select one digit...