Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on March 05, 2014 at 01:44It's ESD season once again. I have been getting far too many STM32-F407 TQPF IC's being blown up. I believe ESD is the culprit. Failure mode is a bit used as an input is blowing out the internal pullup or that what i...
Posted on March 05, 2014 at 16:53STMicroelectronics has extended its STM32 L1 series of ultra-low-power ARM�Cortex�-M3 32-bit microcontrollers with new 512KB flash devices.Key features of the L1 series include: High-performance ARM Cortex-M3 32-b...
Posted on May 27, 2013 at 10:17Hi guys,does anyone have a working Peripheral Library documentation for the STM32F4xx. The one I downloaded from the STM Homepage is now working. I can open it, I see the index and the structure, but I don't see any do...
Posted on March 05, 2014 at 11:32Hey everybody, Is it somehow possible to start/enable/trigger a DMA transfer with the help of another DMA transfer? I'm thinking of the following scenario: - DMA transfer 1 is timer triggered (every 1us) and transfer...
Posted on September 06, 2013 at 11:21I am using the sample application Audio playback and recording available along with the STM32F4 evaluation kit. The sample application will save the recorded file to USB memory stick. Currently we are using this ...
Posted on January 28, 2014 at 15:56 Hello. I have serious problems getting the STM32F429I-DISCO board to work either in USB Host or Device mode. Now I'm trying to get audio example from USB library v2.1.0 to work but when I use internal DMA mode...
Posted on May 10, 2011 at 16:50I'm trying to get flow control working on Uart1 on the discovery board and am seeing some odd behavior. I have a little test program that receives 10 characters, pauses, and then echos them back. At the host (linux)...
Posted on March 04, 2014 at 12:59Hi , I am about to draw the schematics of a card which has STM32F405RG on it. I want to program my card throug SWD port. I made the pin connections as I described below: NRST: pulled up to VDD with 100K SWDIO: pull...
Posted on March 04, 2014 at 17:51 Hello everybody! I try the new stm32cube examples, with CoIDE. I check the truestudio example, and make the CoIDE project same for this, but I have linker error and I dont know what is the problem. This ...
Posted on February 22, 2014 at 15:16hi guys,it's my first visit in the group, can you help me ,i have recently bought stm32f4discovery board and learning arm controllers ,before i used avr risc 8bit controllers and have more skills in it ,but to do ...
