STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Forum Posts

STM32F303VB: USB related queries

Posted on June 13, 2017 at 14:59Hi,We are using STM32F303VB on our custom hardware. We plan to use the STM32 as a USB device talking to a PC (USB Host).(I'm using STM32CubeMX (STM32Cube_FW_F3_V1.8.0) to generate project for AC6 System Workbench.)I h...

Prasant J by Associate III
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simple USB circuit

Posted on June 03, 2017 at 18:53hello,I would like to have some clarification about the USB circuit needed for the stm32f103 (and similar), I am making a simple development board just to start learning this MCUThis is taked from the maple mini https...

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Writing a custom USB CCID device class

Posted on June 08, 2017 at 10:21Hi Everyone!I am starting to work on a new project, and I want to select a microcontroller platform. I love stm32, so I'm hoping there is a way around what I think will be a problem.I have searched in ST forums and on...

NUCLEO-L073 USB troubles.

Posted on June 08, 2017 at 09:28I am having troubles with making a USB CDC device of a Nucleo-L073.I have downloaded the STM32Cube_FW_L0_V1.9.0 projects and have tried building and running the \STM32L073Z_EVAL\Applications\USB_Device\HID_Standalone\...

Resolved! SD card no response for CMD0

Posted on May 11, 2017 at 11:09A device I had been testing for over two months suddenly started giving FR_DISK_ERR (I'm using Elm Chan's FAT-FS) [http://elm-chan.org/fsw/ff/00index_e.html]. When I tried debugging, the command (CMD0) which must be cl...

USB Audio device class on NUCLEO-F446RE

Posted on June 04, 2017 at 01:40Hi Guys,I want to experiment a bit with the USB middleware features from the CubeMX Software. My goal is to output audio from my computer via the NUCLEO board (recognized as an audio device class) and the integrated D...