STM32 MCUs Boards and hardware tools

NSRT asserted multiple times when initiating debug session

In STMCubeIDE 1.5.1When starting a debug session NRST is issues multiple times causing a bit of undefined behavior depending on the target and code.First it resets and has the old program run a bit.Then it loads the new program.Which is lets run a bi...

STM32G474RET6 device marking and function issue

Dear Sir,​I have questions about STM32G474RET6. I have 25 MCUs in my hand. After SMD and power on, I found some abnormal conditions. Then, I swap the MCU (NUCLEO-G474RE and my PCB) and use the same firmware, the MCU can work normally on my PCB.​I too...

STM32G031F6P6 programming error.

Hi guys.I'm trying to program "STM32G031F6P6" but it doesn't work. I am using keil and I also tried with stlink utility. I adding the schematic, cubemx project and error screen capture.

I use STM32cubeIDE on macOS, but I can't successfully debug my firmware connected to ST-link, when I click 'debug', It reveals that 'ST-link is required to launch the debug session.(ST-LINK firmware verification)'. Kindly answer if you know the problem.

swdio no target connected -> Error flash download failed

Hi,i have problems to program my STM32F446. It was working some time before but today it didnt. by clicking download code to flash memory i get an error message, saying "error flash download failed" after that directly following "Error: Flash Downlo...

Hii...Which debugger has better features ST mini or ST link V3 debugger

Help with reviewing my PCB design

Hello,I made a circuit design for a college project and this is my first hardware design. Could I have a review of it before I send it out for getting PCBs.The microcontroller used is STM32F730R8T6. I am particularly interested in knowing if the USB ...

Power Supply Nucleo-F303K8

Hi! I have checked on Nucleo-F303K8's documentation that the required external power supply can be in a range of 3-3.6V. But what rechargeable LiPo battery can I use for this scope? I only found 3.7V ones!