Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on October 08, 2015 at 15:10I'm trying to set up communication between the USART2 on stm32f411xe nucleo and a PC using the STLink Virtual COM Port (COM3). I'm avoiding the ST HAL or Standard Peripheral Library as a beginner as far as possible...
Posted on October 10, 2015 at 09:46Hi,I am using stm32_f105-07_f2_f4_usb-host-device_lib in my STM32F405 board. My device is recognized by the PC host as virtual com portI am using dedicated EP1I need transmit a large amount of data with high spee...
Posted on October 07, 2015 at 03:42Hello experts, I am working with STM32F7 Discovery board and STM32CubeF7. I made a small benchmark test and had found a stange phenomenon. It is about the relationship between ICache and ART Accelerator. Regarding ...
Posted on October 09, 2015 at 22:56Hullo guys, Im using the OV2640 sensor to stream video and everything worked fine when it is in the default UXGA mode. My images are 320*240 pixels, so I wanted to move to the CIF mode for faster frame rate . The p...
Posted on October 08, 2015 at 21:05Hi.I am developing product, which should be small and fast as possible at the same time. Usually, I use parts which are in 48 pin QFPN or LQFP packages. Till now, I used F1 parts, but recently I went to F3. On F1 I...
Posted on September 12, 2015 at 20:40http://embedded.fm/episodes/113Podcast from our STM32 forum master (Clive1). Good listening to all of our users and many thanks to the man.Cheers {STOne-32}
Posted on October 05, 2015 at 21:35Hi,I am interested in including a sort of fake secure bootloader in my application on the usart, which would purport to offer the option to download the firmware image, but which would actually serve up a fake imag...
Posted on October 09, 2015 at 05:21Hello, I find that DMA works correctly, but that an internal hardware counter (register) [IMHO] starts the DMA off by one word. Link to example is below. (i.e. first sample is placed into array[1], last sample is...
Posted on October 09, 2015 at 16:32I would like to be able to reprogram the Flash program on my STM32F103 chip via in-application programming. Essentially be able to upgrade the firmware without JTAG or bootloader jumper. I have the PM0075 Programmi...
Posted on October 09, 2015 at 16:01sending bulk packets in full usb mode does not work reliable for packets bigger than 32 bytes.why? any ideas? does this work somebody else reliable?
