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.
Forum Posts
Unsufficient disk space on current disk
Hello everyone, i am currently working on STM32 NUCLEO-L073RZ Projects with Ardunio Ide. I did not change anything from yesterday only i install mbed studio and after installation i delete. I did not do anything with mbed just installation, and i to...
mbed touch lcd with stm32h747i-disco
Hello All, My application is quite simple. All I need is a simple LCD touch screen application that can render text and a couple colored squares that has UART comms. When looking at mbed examples for the H747I I found the following from 2019:https://...
STM32H7B3I-DK: No source available for "<signal handler called>() at 0xfffffffe" while debugging
Hi,I'm attempting to debug the example code (LedToggling) generated from CubeMX, but it's showing an error as described in the image below. The board was working fine before, but suddenly, I'm encountering this issue. Although I can connect thro...
Resolved! Issue when init lwip_init using LAN8742 and STM32H723 custom board RMII
I am struggling to get ethernet to work on my custom PCB H723. I have succeeded develop an ethernet LWIP application on H723 NUCLEO board though. I have more or less copied the schematic of the NUCLEO board, however when running the LWIP_init functio...
Resolved! B-CAMS-OMV module connection problem
I want to connect a B-OMV-Cam module to a nucleo board H7A3ZI-Q. When I did my research I found that the only board commonly used with the cam module is the DISCO discovery board. Is the cam module meant for specific bards and if not, how can I conne...
CC instead of VBUS sensing on STM32G4
I am designing a self-powered device with an STM32G473 and a USB-C connector, and want to be certain about the connections.I have made PCBs with USB-C connectors before, but this is the first time that I have neither a VDDUSB, nor a VBUS Sense input....
Board to connect webcam and output through HDMI?
Hello people.I just worked on a audio processing project with am STM32F407 discovery board. And everything went fine.But now I'm looking to work with a board that allows to connect a usb webcam and stream it to 2 monitors through HDMI (I assume this ...
JTAG Daisy Chain Debug configuration problem when a node is missing or changes.
I have a question regarding how to automatically point to a specific device in a JTAG daisy chain.My HW configuration is as follows. Let’s say four types of cards, each one with a single microcontroller.I am always going to have a single board for ea...
Resolved! ITM SWO works but i dont know why.
Hello Gentlemen!I have edited this question, former question below just for clarity.New question: the ITM SWO printF-ing works with frequency of 4 MHz. I have searched every little PDF regarding my board (NUCLEO-U575ZI-Q) and i have no clue where you...
