STM32 MCUs Boards and hardware tools

St-link v2 upgrade to 3.11.3 seems to cause a "target no device found" problem. I was wondering if this is due to me using el cheapo generic stm32f401cdu6 boards? Is there chip counterfeiting happening, and has ST started testing for counterfeit chips?

This problem exists with both a nucleo 446re programmer as well as multiple generic stlink v2 programmers. These programmers will all update successfully from the stm32cubeide. I have tried different debugger settings. This "target no device found" ...

Trouble with STM32F4 Discovery board - Cannot upload code

Hello everyone,I'm having trouble uploading code to my STM32F4 Discovery board. I'm using the STM32CubeIDE software and have followed all the necessary steps to create a new project and generate code for the board.However, when I try to upload the co...

STM32F407-Discovery Reset Delay When Power Applied.

Dear All,I have a STM32F407-Discovery Kit, I have a problem that when I Power up my Discovery Kit it takes 2 to 3 Seconds to initialize, and during this time there is Garbage values on GPIO Pins. Please tell me what is the problem?

STM32F446ZE need help in connectors used to mate the IOs

Hi,I am recently purchased STM32F446ZE NUCLEO board. I would like to connect the 2x35 male burg connector for my application. request to provide connector part numbers, which I can connect the 2x35 female side connector with wires/cables.

STM32F030F4P6 programming using ST-LINKV2 issue

https://www.youtube.com/watch?v=Vld0xUj48J4I did follow the video, but I could not flash successfully.I use STM32F030F4P6 kit and ST-LINK V2.Open On-Chip Debugger 0.11.0+dev-00449-g53fa0f7 (2022-06-09-09:45) [https://github.com/STMicroelectronics/Ope...

Do not connect the PC to the ST-LINK (CN7) when R30 is soldered. The PC may be damaged or the board may not be powered correctly.

In the data sheet of STM32L4, it cautions me that "Do not connect the PC to the ST-LINK(CN7) when R30 is soldered. The PC may be damaged or the board may not be powered correctly.". But I found that R30 has benn soldered when i got it. What should i ...

H7-ETH-USB bridge dilemma - electrical connections

Hello circuit designers and PCB guys,I have a problem of how to connect the H7 ethernet via a PHY and a ethernet USB bridge.to the outside world:ethernet connection via RJ45 to hostUSB connection to host (e.g. laptop without ethernet)I must NOT use t...

STM32F103 stuck at boot0

I have a system based on STM32F103 microchip. It has a PCB boot0 pin which is used only when flashing new firmware. During the daily usage of the system, the PCB boot0 is not connected to anything. I have always connected to 1.5 Volts input in order ...

I am working on stlink-v3pwr debugger and pwr monitor works fine but it seems it could not work at same time because it works with same com port I want to know if there are any way to use monitoring power while I use debugger