STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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Resolved! H753ZI USART2 debugging

Hi,I want to debug the H753ZI through USART2 and connect to the PC through USB. I've done this a lot with other NUCLEO boards. Apparently this feature is not present on the H753ZI board?Is there another UART connected to the ST-link on this board? Or...

TVan .8 by Associate III
  • 2005 Views
  • 7 replies
  • 2 kudos

STM32 Discovery and 5V logic

Hii hope im asking my issue in the right placeso i have developed a pcb board with 70 TLC5947 ic's in cascading sequence, however im having an issue with using my STM32 discovery board to turn on LED's. the Ic's are powered by 5V and when i use my ar...

VYada.3 by Associate II
  • 1040 Views
  • 3 replies
  • 0 kudos

Is it possible to use the generated 1.2 V of SMPS for another IC, in STM32H7 with the direct SMPS supply configuration?

I want to design a board that has an STM32H7 with internal SMPS and an SSD2828 which needs 1.2 V too.I'm wondering if it is possible to use the internal SMPS of the microcontroller to produce the 1.2 V for Vcore like the below picture and also use th...

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