Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.
I am a beginner at stm32 Nucleo board, when I connect the board and the Lap, LD5 turns green but LD4 turns to green/red blinking, which means the voltage is correct but the MCU has no response or connection error. Could you please help with that?
I'm working with the NUCLEO -F 446ZE MB1137 B-01 development board. My goal is to make a Virtual Com Port tunnel, where I plug in PA11/PA12 (USB device) to a PC and PB14/PB15 (USB host) to another product my company makes. I want to use the full spee...
Hello, I have been having issues trying to get my STM32F411 PCB working with the USB-C bootloader, currently the device is not even being recognized at all by my computer. When checking with a multimeter I have found that D+ is not pulled high by the...
Dear all,I try to use ST-LINK USB Type-C to debog in CubeIDE IDE, however I have such error on CubeProgrammer by connecting the ST-link (see Picture 1). In CubeIDE, i have a different error (see Picture 2). The Nucleo is configured according to the d...
Iam Using 2 STM32F407VGT6 board one as master and another board as slave from Master side it is Transmitting but slave is showing the Bus error both Master and slave iam using in the inturrept mode
Hi ST Community,I have developed a custom board based on the MB997E evaluation board as a reference design.1. Could you please help me review my custom board design and schematic to identify any possible mistakes.2. In my custom design, I have also a...
I am using the Nucleo-L433RC-P board but having difficulty flashing and debugging. 9 out of 10 times I get the following error...STMicroelectronics ST-LINK GDB server. Version 7.11.0 Copyright (c) 2025, STMicroelectronics. All rights reserved. Star...
It seems that the STLINK-V3SET is out of stock almost everywhere. Is there any information on when it will be back in stock?Thanks
Hello everyone,I've noticed that several users have experienced issues related to the LDO power supply setup for the STM32H757A. I’m currently working on a design using this MCU in LDO mode, and I’d like to confirm whether my power supply implementat...
I want to let the user LEDs blinken, however it is not working. When I run the code the LD4(COM) is blinking red and green. after the run the LD4(COM) is red the whole time and the user LEDs do not blink. Should the LD4(COM) be lighting green?
