Posted on December 30, 2014 at 15:10I just got STM32F4 discovery board, and i was reading the manual about the sample application and I got confused with 2 driver libraries provided by STMWhat is the difference between HAL in (STM32Cube_FW_F4_V1.3.0...

Posted on November 25, 2015 at 03:39 I am currently using STM32F4 Discovery board, and i configure UART 2 into DMA mode for sending data. i am able to send data with a fixed length to UART 2 using DMA. But, i want to send data with a var...

Posted on March 03, 2015 at 03:50I got a STM32F4xx discovery kit, and I try to implement the USB CDC device example from the sample project provided.I have a problem when I try to use USB FS to send and write.I am sending 25 bytes of data every 10ms...

Posted on November 26, 2014 at 02:47I am using VCP firmware from STM, but I have a problem when I am transmitting my data using the CDC classI am sending data from my firmware to my PC, if I did open the serial port in my PC side, and i am still sen...