Resolved! LDO Power Supply for STM32H757ZIYx
Hello, I have seen in the post That many users had a problem with the LDO power supply for STM32H757ZII wanted to ask, can you confirm that I have a correct implementation of the power supply for LDO?
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
Resolved! spi clk issue
hi im using stm32g474vet6 mcu , im using spi in dma mode of both tx and rx and made dma in circular mode.what happens means when i start a first tx or rx itself spi clk is coming continuously. what to do , it is due to circular mode.if (send_spi_cmd ...
Resolved! NUCLEO-L476RG USART, nothing displayed by the console
I m trying to communicate through USART with my NUCLEO-L476RG but the STM console is displaying nothing. I have created a simple project:I m overriding the __io_putchar function:int __io_putchar(int ch) { if (ch == '\n') { uint8_t ch2 = '...
Resolved! Problems using PTH components instead of SMD?
I am making a stm32f411ce board and I want make sure everything works because it's very expensive to order a pcb in my country. I want to use components like Hc-49 8mhz crystal(and dt-38 32.768khz) oscillators with ceramic PTH capacitors, the only sm...
[DEV_CONNECT_ERR] When trying to connect to a STM32H747-DISCO
HI there, I own a couple of STM32H747-DISC0 boards for a year. I been using them without issues debugging but when started a new project, I do not know what went wrong that cannot access to any core from any ST tool (CubeIDE or CubeProgrammer).No mat...
Resolved! Seeking Information on 1Set STM32F407VET6 Industrial Control Board
I bought a 1Set STM32F407VET6 Industrial Control Board from AliExpress to evaluate the STM32 MCU family but I can't find any information about it. 1Set STM32F407VET6 Industrial Control Board I've used many different Arduino, Teensy, ESP32 and other s...
Resolved! Schematics or information about Nucleo F429ZI?
Hi there!Im new with ST MCUs and im using a Nucleo F429ZI, i have some documents and one of them is the 'nucleo-f429zi.pdf' but is too short and doesnt have too much informationIm working with user push button connected to PC13 but i want to know if ...
STM32H755ZIQ-NUCLEO firmware upgrade failed
[translated] When using STM32H755ZIQ-NUCLEO, the firmware upgrade fails due to data cable, and there is no way to download the program, is there a solution for you?
Resolved! No ST-Link
I have a Nucleo WB55RG board with in built ST-Link.I programmed it with a blinky LED & a UART message "Hi there!\n" via the CubeIDE on a different PC & it all works fine. TeraTerm has no problem selecting the ST-Link device connected to the PCNow run...
NUCLEO L4 ST-LINK flashing external board
Trying to flash F1 and F0 series boards (not a clone, resoldered the MCU with a genuine from mouser) with L4 ST link V2.1, but having no success. Doing the basic CN2 headers out, CN3 VDD(with or without), SWCLK, GND, SWDIO. Spamming every option in ...