STM32 MCUs Boards and hardware tools

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Resolved! UART weirdness on STM32H747i-DISCO

When transmitting with a UART on this H747 board, a sent string will only get through two characters before HAL_UART_Transmit() hangs. No matter how I format the string (e.g., with or without snprintf() ), this same behavior occurs for UART8 and UART...

STM32H735 debug/flash problem

Hi, I have a board with STM32H735I.I can only detect the IC when boot0 is tied to 3V3 effectively putting the MCU into DFU bootloader mode. In this mode, I can flash it OK with stlink or even USB-DFU. However, once I tie boot0 to gnd the device won't...

Ksmol by Associate II
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Lwip, netif_is_link_up

When running on the STM32 F746 eval board, the code does not go into the "netif_is_link_up(&gnetif)" function in the lwip.c file. For this reason I cannot ping. How can I solve this problem?

HS by Associate II
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Read Protection Problem

Hello. I have an STM32F407 Discovery Board. I have been using the same board for years. Last time i used it i was experimenting a speed control of a DC Motor which i had done it many times. After i started debug mode my board strangely shut down and ...

CPU.PNG Device_Memory.PNG Read_Out_Protection.PNG

STLinkV3SET Back plate

I have an STLinkV3SET  which came with a secondary module and spacer.  When I connect them all together, I can't seem to get the back plate on.  I noticed the image on page 14 of the user guide shows how to assemble the modules, but does not show the...

LMorr.3 by Senior II
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  • 2 replies
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