STM32 MCUs Embedded software

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After Enabling FreeRTOS USART Baudrate Drops Down

I'm trying to learn RTOS on STM32F407VG(Discovery Board). I am able to use the USART without FreeRTOS at 115200 baud rate. Nevertheless, when I enable FreeRTOS and try to send basic strings with the same USART settings(115200 baud rate etc.), I can n...

ÖSahi.1 by Associate
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How to Use BSP Library for Audio Recording?

I'd like to create a program by which I can record and listen sound by using my board, STM32F746G-Disco. I'd like to use BSP library, however, I have some questions.When I looked at the stm32746g_discovery_audio.c file, I saw that there are 2 global ...

STM32F429ZI Nucleo Ethernet Problem

Hi I am currently working on a project where I have to implement an Ethernet Driver. below is my code.I am trying to send ARP packets to my directly connected laptop without expecting response (Rx is not used). Code runs without MAC controller and DM...

LLOLO.1 by Associate II
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Resolved! STM32F407 + LwIP + DP83848 = Cannot Ping - Why?

I have an STM32F407 and I'm using LwIP + DP83848 Ethernet PHY. I'm facing problems to ping the unit and I don't know why.  The pinouts for the RMII settings. Red rings got to the processor. The blue ring shows RESET. It need to be logic 1 (HIGH) for ...

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DMårt by Lead
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STM32h7 AZURE RTOS USB FS CDC example is available?

Hello,I am working on NUCLEO-H745ziq board. The board support USB FS. I have to configure USB as CDC in AZURE RTOS . The example are provided for HS , so there is any example for FS CDC AZURE RTOS configuration. I am first time working on this AZURE...

MDeva.1 by Associate II
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Programming one MCU from another MCU by UART or I2C

Hi,I have an STM32L552 MCU (the 1st) that has only two interfaces to the user, one through the USB-C and the other through Bluetooth. I have another STM32L031 MCU (the 2nd) inside the design that communicates with this L552 MCU through UART/I2C. Here...

ashah.16 by Associate II
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