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

STM32 Nucleo-64 for STM32L073 gets very warm

I got a STM32 Nucleo-64 for STM32L073 board from Farnell. A few seconds after I had connected it to my PC via USB, it got so warm that I could not touch the CPU. They then send me another one, but it has exactly the same problem. I have tried setting...

KKark by Associate II
  • 1205 Views
  • 2 replies
  • 0 kudos

[Very Urgent Help] The STM32F042K4T6 integrated sometimes does not work. I'm restarting the system from the NRST pin. If I'm throwing resat 10 times, the system works in 8 and the microcontroller does not start in 2 of them.

Hello EveryoneI design oven timer (transformerless) with STM32F042K4T6. Although I tested everything separately there is a problem in the pcb. When the system first comes on, the system works but sometimes it doesn't. I tested it 10 times and the MC...

0690X000009YwaaQAC.png 0690X000009YwcCQAS.png 0690X000009YwcgQAC.png

ST-LINK for USB UART stops working

We use STM32H7 NUCLEO board. The connection is done via UART to the host via the UART ST-LINK interface (using the USB VCP bridged by the 'Debug MCU' and the main CPU).On some boards, it works fine, forever. On some other board the connection gets lo...