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

Freertos audio task freeze

Posted on January 16, 2017 at 10:17Hello,I have added an audio  task to the stm32f746g discovery project netconn udp echo server (Freertos + lwip ).The audio task is very simple.I capture the audio data from the microphone and i play it back.The aud...

STM32F4xx edit UPD and UVN

Posted on January 15, 2017 at 14:15Hi,I am working with Nucleo-64 board STM32F401RE.I connect 2 similar devices to the same computer and the name under windows device manager is identical (except to COM port).Is there any way to edit STM32F401RE:1. ...

nirb by Associate II
  • 533 Views
  • 1 replies
  • 0 kudos

stm32 cube USB MSC example

Posted on January 12, 2017 at 06:10I am new to ST and need support. I want to use USB in my project but I am unable to find a example to use usb as a storing device. Please any one share complete example or any tutorial.Thank you in advance  #clive1...

daynial by Associate II
  • 1282 Views
  • 4 replies
  • 0 kudos

Can i connect my STM32F407 MAC to MAC without PHY level

Posted on January 13, 2017 at 13:29Hi, i have problem, i can's understand, can i connect STM32F407 MAC(RMII) to MAC(RMII) KSZ 8863 without PHY level. In STM datasheet shown only RMII->PHY connection. I use lwIP lib, but it need PHY level. What can i...

Vlad Sol by Associate
  • 847 Views
  • 1 replies
  • 0 kudos

Resolved! GCC compiler bug? 2 variables share same address...

Posted on January 15, 2017 at 21:27I am working with a Nucleo L031K6 board and my application showed strange behaviour that I could finally track down as two C variables sharing the same memory location....Not being a specialist in neither C nor the...

Resolved! microSD card problem

Posted on December 10, 2016 at 22:07I am testing the microSD card. The weird thing is that it works well in debug mode, but doesn't work in normal mode.I set the breakpoint to a line at the very end in debug mode, before which the operation of micro...

rwmao by Senior
  • 2279 Views
  • 7 replies
  • 0 kudos

Free Development Tools: GNU ARM Eclipse

Posted on August 02, 2016 at 18:05Please add GNU ARM Eclipse, with a reference to http://gnuarmeclipse.github.io, to the list of free, open source, development environments with strong support for STM32 devices.Regards,Liviu #free-development-ide...

Correct way to change baud post HAL DMA Init

Posted on January 15, 2017 at 08:37Hello,I'm currently trying to write a library for the stm32f4 to output dmx via the uart. With other mcu's I've done this by generating the required start code etc by changing the port baud to a specific speed, sen...

STM32 gpio clamping

Posted on January 14, 2017 at 14:30I have stm32 gpio pin connected through 5k resistor to the 12V supply. What voltage can I expect on the pin depending on the gpio configuration and processor model? Is there any internal clamping in the MCU?Do I ne...