STM32 MCUs Embedded software

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[STM32F407] CS43L22 problem!

Posted on December 16, 2017 at 02:40Hello!I am working with CS43L22 on STM32F407VG Discovery Board. I use Audio_playback_and_record example to play .wav file. If i use headphone, I can get good sound. But If I use speaker I get small sound. Is that ...

STM32 Microcontroller USB interface

Posted on December 18, 2017 at 15:17Hello.,I am working with STM32F7 MCU in custom board, Actually it has two onboard MCU(both are STM32F7 microcontroller), Now my first task is to establish USB communication between two MCU's . I tried by configuri...

STM32CubeF0 - SPI functions problem

Posted on July 13, 2016 at 09:27Hi All,We are using STM32F072B and faced with SPI comm. problem.I have seen that Cube SPI functions have some bugs. HAL_SPI_Receive does not reading first three byte and loosing last three byte. I have seen several bu...

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Resolved! SMT32L4 - SD card data transfer to PC

Posted on December 16, 2017 at 14:15Hi,I would like to make a device that works like a memory card reader:I want to share SD card's data in the PC. I would like to connect memory card to discovery board and using USB interface to transfer data.can i...

lorant124 by Associate III
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SPI Callback doesn't work the second time

Posted on December 13, 2017 at 03:32Hi,I'm trying to implement SPI Tx and Rx with LL API. In stripped down code, I have these in my initialization function:LL_SPI_EnableDMAReq_RXLL_SPI_EnableDMAReq_TXLL_DMA_ConfigTransfer(DmaInstanceT, DmaStreamT,LL...

usama2 by Associate II
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STM32F303 USB HID Output Report

Posted on December 12, 2017 at 20:26Hello,i have a functioning USB HID Keyboard on my STM32F303 with an Output Report. I used the STM32Cube Software to create the standard mouse device and created my project on that Base. Now I want to send somethin...

R. L. by Associate
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