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.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

ST-Link connection error

Hi,I have same probe with stm32h747i-DISCO board. I build and load image into CM4 . Then i  want load image into CM7 I have error �?ST-link connection error�?.Any idea how to fix this so ST-LINK does not throw errors and works?

IPara by Associate
  • 364 Views
  • 0 replies
  • 0 kudos

Did I fry my mcu?(gpio output in locigal low, while external source did drive it high, or other way around)

I made an mistake on my pcb which i now spotted, it makes such scenario possible which is in title.​I'm driving reset pin of ble112 module with mcu, there is current limitting resistor inline no proplem, but what I have possible overlooked is the fac...

JoniS by Senior
  • 1794 Views
  • 5 replies
  • 0 kudos

Looking for an appraisal of the Chinese STM32H750 board advertised on Ebay, Alibaba, etc. Does ST sell any equivalent product? I'm finding this website very difficult to navigate, and I can't find one.

I'm sorry if I'm in the wrong forum.  The Chinese board is at https://www.ebay.co.uk/itm/STM32H750VBT6-Development-Board-ARM-STM32H7-Programmable-Controller-Module/123952880379?hash=item1cdc2adafb:g:8vsAAOSwnihdtAn4It has a USB port on it with a CH3...

MEwen.1 by Associate II
  • 2209 Views
  • 13 replies
  • 0 kudos

Resolved! Anyone has a schema of this STM32H750 board?

E-bay sellers don't have any docum, even Chinese.It contains some I2C eeprom and SPI flash - but to which SPI and I2C they are connected?Also, I've tried to wire up a white ST-LINKv2 dongle to the SWD debuger contacts, but no success. According to t...

0690X00000AsO4jQAF.jpg
Pavel A. by Super User
  • 3111 Views
  • 11 replies
  • 1 kudos