FAQs

STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

Powering STM32F4-Discovery from micro usb

Posted on August 14, 2012 at 03:05I'm looking to power the STM32F4 discovery from the micro usb port, while keeping modifications to the board at a minimum (I don't have great faith in my smd soldering).This is my current idea:- remove r46 to ensure...

devin122 by • Associate
  • 970 Views
  • 2 replies
  • 0 kudos

STM32F4DISCOVERY - PC0 and PB2 pins

Posted on August 08, 2012 at 21:30Hi,     I would like to have some more information in regard of the PC0 pin on the STM32F4Discovery. I read on the forum that quite some people use this pin as an adc channel, but on the User Manual I can see that i...

guitest02 by • Associate II
  • 1673 Views
  • 3 replies
  • 0 kudos

F4 Discovery Max SPI Speed

Posted on August 11, 2012 at 02:46Hello,1. What is the maximum SPI speed I am suppose to achieve with the 8MHz HSE? 2. I would like to achieve at least 25MHz, what would it take to achieve that both code and HW? Currently with my code below I get 13...

jvaldez by • Associate
  • 627 Views
  • 2 replies
  • 0 kudos

clock problem

Posted on August 12, 2012 at 15:25I want to use the HSI, and the code is like the following: void RCC_Configuration(void) {  RCC_DeInit();  RCC_HSICmd(ENABLE);  RCC_AdjustHSICalibrationValue(0);  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2P...

614678489 by • Associate II
  • 1123 Views
  • 4 replies
  • 0 kudos

STM32F0 & STM32F1 code compatibility

Posted on August 10, 2012 at 12:09Hi. I m just complete with a project using a STM8S. I went through development with a STM8S-discovery, which is by the way a great evaluation tool : cheap, and no useless peripherals such as LCD. Just had to solder ...

thibaut2 by • Associate II
  • 1015 Views
  • 6 replies
  • 0 kudos

LCD Display clashes with EXTI - STM32F4 Discovery

Posted on August 13, 2012 at 11:35Good morning everyone,I managed to make my LCD Display  work by using a simple ''delay'' function which counts the time I need to wait.I also use quite a lot a interrupts in my project.The problem is: If an interrup...

I2S3_CK signal - problem with connection to stm32

Posted on October 10, 2011 at 15:27I am working on stm32f217 144pins. I try to connect signal I2S3_SCK to stm32 but all two pins (pin nr 111 and pin nr 133) which provide this connection are used by other peripherials.These pins share functionality ...

krzkrok by • Associate II
  • 569 Views
  • 2 replies
  • 0 kudos

STM32F407 CAN1 Issue

Posted on August 11, 2012 at 21:22Hi, I'm new to this forum and was wondering if someone could maybe assist me with this problem: I'm using the STM32F407IGT6 device for one of my projects. I want to use both CAN busses on the device. Currently CAN2...

schalk by • Associate II
  • 1064 Views
  • 3 replies
  • 0 kudos
Top