STM32 MCUs Embedded software

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Firmware update over uart I/O pin config

Hello togetherActual I use the systembootloader to update the device over uart.Is there a way to reconfigure the unused I/O pin for the system bootloader? Or must this be done via a self-written bootloader?The problem is that some I/O pins take on a ...

42bytes by Associate
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Hi all, I enabled USB on 407 controller in MS Class and through program I am enabling (MX_USB_DEVICE_Init();) and disabling (MX_USB_DEVICE_DeInit ();) it. Once enabled, it looks as though the controller gets stuck in a loop. It does not execute

other functions and just hangs. I am suspecting some interrupt flag not being cleared. Strangely it works on my laptop but not on a PC. An earlier version is working without getting stuck and shows SD card content. Any suggestions please?

X-CUBE-USB-AUDIO Sychronization Characteristic

Hello together,i'm using the X-CUDE-USB-AUDIO expansion pack with the Development Board STM32F769 Discovery Kit. We plan to integrate it later on into our product. The example project for playback and recording works fine. But we wonder which synchro...

ESawa.1 by Associate III
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Resolved! netconn_connect() for TCP/IP connection is blocking at osSemaphoreAcquire(TxPktSemaphore,...) on my STM32F746ZG-Nucleo

I try to implement a TCP/IP client on my STM32F746ZG-Nucleo.Before the last update it was working. But no more now.The first pass I always get a ERR_RTE because the ethernet link is not up. So I tried to connect each 5 secondes 5 times.But the second...

Resolved! Example of MEMS microphone and PDM 2 PCM on STM32

Hello,I am hoping to find someone who could explain or show an example of how to read data line from a MEMS microphone using PDM and output the corresponding PCM values. If anyone could help with some code examples I would be very much appreciative....

kcire L. by Associate III
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