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(#16 &17) out of the main function scope. What's…

I'm a beginner to stm32 world, and currently using STM32F407VG and the KEIL version is MDK 5.30. I started with the basic example blinky code. And when I'm trying to flash the code a dialogue box is popping with a message "Command not su…

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

Hello. I’m using stm32f407VG discovery and Keil uvision 5 and I can’t find an indtruction how to set clock properly. I wanna use internal 16 MHz SYSCLK for communication throughout virtual COM port. Here is a code I have found in a book, but it doesn…

hi dear reader

I'm a beginner and i learned cmsis but now I want to use from standard peripheral libraries but I can't find "if !defined  USE_STDPERIPH_DRIVER" to define it in my project. my keil ver is 5.29.

I google this problem but…

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 which otherwise work fine.

These…

Hello friends

I am trying to generate PWM using TIM4 in STM32F446ZE, But There is no proper output from the controller

Here i am sharing my code with you,   please help me out

Counter register increments properly

Specifications

CLK_FREQ =16Mhz (internal…

I got a project folder for STM32f3 Discovery board (I dont know in which IDE is written), the folder consists of the following subfolders (CMSIS, FreeRTOS, Inc, Src, STM32F30x_StdPeriph_Driver).

I can import the project into a new project in uvision v5…