STM32 MCUs Products

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

USB Audio issues with STM32CubeMX and STM32F4-Discovery

Posted on December 15, 2014 at 15:03Hi there,I'm having trouble implementing the Audio Device Class example from the STM32CubeMX tool on a STM32F4-Discovery board. The attached project is the most basic deviation from the template project for the Di...

Another ST Link Can not connect to target error.

Posted on May 21, 2015 at 03:46Hello,I bought a ST link v2 and stm32f103 dev board from ebay (http://www.ebay.com/itm/331348706014?_trksid=p2060353.m2749.l2649&ssPageName=STRK:MEBIDX:IT) plugged up the st link to the header on the board as such. s...

yoma1993 by Associate II
  • 16918 Views
  • 7 replies
  • 0 kudos

PWM 3 channel with shift phase 120 degree

Posted on May 02, 2015 at 16:41Hi.I am working with STM32F4 MCU and looking for help in the next question: I need to do PWM 3 channel with shift phase 120 degree on the start PWM operation. For example, PWM CH1 with 0 degrees, PWM CH2 with 120 degre...

user button interrupt (STM32F091)

Posted on May 21, 2015 at 09:01hello ! I tried to make work an interrupt subroutine by pressing on user button present on the nucleo f091rc... I wrote into ''stm32f0xx_exti.c'' the function EXTI13_Config() as shown in code example : void EXTI13_C...

raphael by Associate II
  • 1367 Views
  • 2 replies
  • 0 kudos

Sending counter with USART2 (NUCLEO)

Posted on May 20, 2015 at 18:58Hello. I'm new to microcontrolles and I need to write a program that allows sending counter every 15 miliseconds through USART2. Counter should increase every second. I got the sending part. It's working but I can't ge...

Interfacing LPSDR SDRAM with STM32F427

Posted on May 21, 2015 at 11:52Hi, Is it possible to interface 1,8V LP SDRAM with the STM32F427 without using level conversion while the STM32 is supplied with 3,3V?

fo by Associate II
  • 877 Views
  • 1 replies
  • 0 kudos

can't set reset a Bit (STM32F091 64pins)

Posted on May 04, 2015 at 11:49Hello everyone. My target is STM32F091C I want to send something using SPI and after that make an impulse with a bit of my microcontroller. On my scope I see that I send well the data but the impulse is not generate. ...

raphael by Associate II
  • 1316 Views
  • 2 replies
  • 0 kudos

emWin using CLUT

Posted on May 21, 2015 at 08:43Does the emWin lib support the STM32F4 CLUT?I would like to store and display images with 8 bit/pixel but with 256 different  16 bit (RGB565)  colors...If anyone did it, a code snippet will be highly appreciated.Thanks...

Johanan1 by Associate II
  • 862 Views
  • 0 replies
  • 0 kudos

STM32F3xx and Ulink2 Debugger

Posted on May 20, 2015 at 17:39Using a ULink2 debugger I can download code OK, but debugging is marginal to non-functional.  I found if I press the hardware reset AFTER entering the ''Start Debug Session'', I can usually get 1-break point to work re...

melpel by Associate
  • 1163 Views
  • 1 replies
  • 0 kudos