I'm developing a portable device with STM32F446. It works as USB host. It uses bulk transfers. On the other side USB client device connected. Let's assume for understanding that the client device is something like a keyboard with LEDs, but works over...

I'm developing HID Host for working with standard PC keyboards.I face with problems in function USBH_HID_GetReport from cubemx, it never returns USBH_OK. Absolutly same problem explained here http://forum.easyelectronics.ru/viewtopic.php?f=35&t=23447...

Posted on October 26, 2017 at 07:45I implemented mass storage in STM32F4 Discovery. Mass storage located in RAM it uses 64KB. I need just 16KB to load image from PC and draw it on LCD. Inside MCU I use ugfx and fatfs. It's almost working under windo...

Posted on December 22, 2012 at 17:11 I meet troubles with RTC on STM32F103RBT6. And it seems RTC in STM32 is very big problem. Many people have problem with RTC.STM32 has many restrictions for LSE crystal. Noname crystal from China which work...

Posted on December 19, 2012 at 06:36I have device with STM32F103 and spi flash AT45DB642. STM32 should store logs each hour to spi flash. We decide that that the most userfriendly way to read these logs it's mass storage device. When user connects d...