Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on November 24, 2013 at 12:36Hello, I am trying to get my stm32f4 discovery working with the Matlab/Simulink package provided by ST. I am currently using Matlab R2013a on Windows 8. I am using Keil �Vision 5 as toolchain. At the moment I am t...
Posted on November 25, 2013 at 10:25Dears, I noticed that there is a free IDE working with STM32 and STlinkV2 which name is ''Coocox''. did any one use it before? is it something good to use? is there a compatibility with STM32 standard library and...
Posted on November 25, 2013 at 10:53Hello everyone , I have connected my ADC source in STM32F4 - Discovery Board at PC2 pin. I want to transfer this through UART to PC. I have configured PA9 and PA10 as USART1 TX and RX pin . But I am getting not...
Posted on November 22, 2013 at 14:31We have used the virtual com port driver with an STM32F1 chip for 3 to 4 years without problems. Recently some Windows 7 desktop PCs are not communicating properly. The USB chip will be detected and the com port w...
Posted on November 23, 2013 at 14:58I have implemented RTC in STM32F107RB at 50Mhz operating frequency, it works good but the problem is shift in time about 5 to 6 seconds in a day. Is there any correction factor? Here i have attached RTC intialis...
Posted on April 17, 2013 at 08:26 Hi all, I have a ST7753S 8 bit bus, 8080 style, hooked up to STM32F103VE FSMC with config as below. However I find that there are 2 bytes being written every time I write a char. Is this how it works...
Posted on November 24, 2013 at 16:12Hello,I have implemented a USB microphone which uses OS default driver. I define the volume from 0x0C00 (MAX) to 0xE000 (MIN) correspond to +6dB...-24dB.Control in Windows,Linux works. However taper is the wrong w...
Posted on November 24, 2013 at 12:25Hello guys? I have bought some STM32F030F4 chips ?but i donnot know how to program on it?I am confused of the Related firmware?So can someone tell me how to creat a new project using Keil-MDK without the give...
Posted on November 23, 2013 at 23:09I know this is weird, but any help would be great. This is driving me nuts. I'm tyring to use A5, A6 and A7 as SPI for communication with a touchscreen controller. SCLK and MOSI work fine, but MISO (A6) works only...
Posted on November 22, 2013 at 17:19Hello community, I am trying to communicate a STM32F207 uC with a uSD card via the SDIO interface, what I am trying to do is to get the CID of the inserted uSD using CMD commands, and verify that both parts are co...
