• double file name "stm32f4xx.h" exists in MDK
    Hi, I want to test the latest version of MDK5.28A, so I create a simple project. The project compiled correctly, no error exist. But there is an unexpect appearance, as the picture illustrated: There...
  • stm32f411 stlink problem
    hey , first i'm sorry for my question I get stm32f411 and start programming and I set stlink but when I want to download , i have below error. and also
  • [ST-Link STM32F4] Random Internal Command Errors
    I have been using Keil u5, ST-Link/V2's, and STM32F405's for various projects for a few years, but roughly two months ago I started getting "Internal Command Error" popups when trying to flash boards...
  • Code that causes freeze when in main function scope
    Hello everyone, I just started to study ARM this week and i was trying to retarget printf to make it work with UART. After many tries, it just started to work magically as i put the stdin and stdout lines...
  • STM32f407VG ADC
    Hi, I am new to this community and this is my first question. My project is to read the Voltage from potentiometer which is connected to the PA0 (ADC channel 0). So, I want to practice ADC in STM32f4xx...