STM32 MCUs Boards and hardware tools

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Short circuit on STM32H750

Hello!It's been a while since I'm working with STM32H7 MCUs and now, some of the products using it are returning from my customers, not working at all. Analyzing the board, I get a short circuit between 3V3 and GND and after removing the MCU, the sho...

Peaga by Senior
  • 3981 Views
  • 10 replies
  • 0 kudos

MB1440 circuit diagram

Hi All,Does anyone have the circuit diagram (schematic) for this board?Basically (and I have posted about this before, without any conclusion) I have several boards which work perfectly (sw download and SWD debug) via the big 20-way CN2, but are unre...

0693W00000APkckQAD.jpg
PHolt.1 by Senior III
  • 11105 Views
  • 12 replies
  • 1 kudos

Resolved! Substituted STM32H730VB for STM32H750VB on PCB due to chip shortage. 750 does not enter bootloader due to pin PB15. Is there a fix for it?

We were using STM32H730VB to drive a LED display in our project. Pins 51 - 64 drive the LED display, Pin 30 controls the display power, and pins 24 - 25 act as the USART. We use CubeProgrammer to download the firmware.This worked well and with no is...

g.roy619 by Associate II
  • 1343 Views
  • 8 replies
  • 0 kudos

Generate a 'released' version

OK, OK, OK, this is a REALLY dumb question but for the life of me I cannot find out WHERE you turn your hard-earned project with all its bells and whistles into a RELEASED file to download into the proc??!!??I know this will come back as an easy thin...

SScot.3 by Associate II
  • 1659 Views
  • 12 replies
  • 0 kudos