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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STM32G071CBT7 overcurrent

Hello, I am an engineer developing a board using STM32G071.   Currently, I am using all pins of the MCU, SPI, I2C, and GPIO, but one of the products is overheating and overcurrent is occurring. The existing consumption is 30mA, but the problematic pr...

SJKwon by Associate II
  • 278 Views
  • 6 replies
  • 1 kudos

Resolved! STM32H755 PSU Config Modes 2 & 3

Hi, there's something confusing in the schematic for the H755 Nucleo's reference PCB schematic (MB1363).I don't mind adding that I'm getting a bit tired of confusing and contradictory documentation from ST Micro.The description of changes when config...

bramble_0-1747341074706.png
bramble by Senior
  • 273 Views
  • 2 replies
  • 2 kudos

STM32H573-DK freeRTOS LWIP DHCP

Hi all.Am working with the STM32H573-DK, trying to get the ethernet connection working with FreeRTOS & LWIP over DHCP.I can see with Wireshark that it's sending the DHCP discover out ok & the DHCP server is responding with an offer but the code seems...

pywtk by Associate II
  • 1768 Views
  • 4 replies
  • 0 kudos

No STM32 target found!

Hello, first of all I'm completely new with microcontrollers and I really don't know anything. This is my first experience trying out one. I'm a total noob.I'm using STM32F103C8T6 with STLink V2. I have 4 units of STM32 and 3 of STLink. I upgraded th...

Masfeo by Associate II
  • 265 Views
  • 5 replies
  • 2 kudos

Resolved! STM32H735G_DK STACKUP

Hello,I am starting a project using this eval board.I need to route octo-spi flash and ram (like on the eval board).Do you have information about the stackup used ? Altium files give me a stackup but I find it a bit weird :Cu1 is 42µm / D1 is core 10...

davidlil by Associate
  • 113 Views
  • 1 replies
  • 1 kudos