USART With stm32h747i-disco with pc over usb
Hi there,I am trying to send data using usart 1 of stm32h747i-disco board using HAL_UART_Transmit, connected it to my laptop but when i monitor the com port using putty it shows nothing.
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! Exiting from STOP using RTC Alarm A
Hi,Exiting from STOP mode based on RTC Alarm A works nice with ALRAIE (Alarm A interrupt enabled) and ALRAE (Alarm A enabled). Do I understand this mechanism correctly, that I've to have both bits enabled? Having only ALRAE (Alarm A enabled) isn't e...
QSPI on STM32H750B-DK & NUCLEO-H743ZI2
Hi I m contemplating QSPI communication between the aforementioned 2 EVK to a FPGA board, anyone can advise any step by step tutorial using QSPI master & slave? Or any tutorial on QSPI with external flash ?? TQ.
Resolved! PCB Design Software for Macbook
Hi Everyone,I would like to know what PCB design software you are using in MacOS for a professional development. Could you give me some suggestions? Because Windows crashes a lot on my laptop and I'm looking for a more stable system. I always use Alt...
Using one connected embedded ST-Link to program another Nucleo.
Hello everyone, I unfortunately broke the ST-Link-Board of my Nucleo F439ZI. So I bought another one.Now I wanne use the embedded ST-Link of the new board to program the old Nucleo. But I am running in verious errors. Does anyone have experiences wit...
STM32H757I EVAL Board with B_LCDAD_HDMI1
Hello community, I am using the STM32H757 development board along with the DSI-to-HDMI adapter board and would like to generate a resolution of 1080p via an HDMI interface. The adapter board supports this resolution at a refresh rate of 30 Hz. Howeve...
Resolved! Measuring current consumption of STM32L496ZG MCU on an STM32-Nucleo board
I'm using Nordic's Power Profiler Kit II to measure current of STM32L496ZG MCU on STM32 Nucleo board. I've tried to measure current using JP5 (IDD) as mentioned in the datasheet but current consumption is too high (163uA) considering the fact that I'...
Resolved! Nucleo MB1364 as standalone ST-Link V3
Hi there,I have developed my project long time with MB1364E, exactly with H723ZG.Now I have got my own PCB with H743. I would like to use ST-Link V3 (SWD) from Nucleo board just the same as it works for cuttable ST-Link from L4 Nucleos, e.g.:https://...
Resolved! SD card error FR_NOT_ENABLED
Hi,I'm trying to send image data to SD card with OV7670 FIFO cam. For the SD card part, I got FR_NOT_ENABLED error all the time. What do I have to do for the error?Also the code:HAL_Delay(200);FIFO_REN_L();FIFO_WE_H();Vsync=0;ov7670_init();res = f_mo...
Resolved! Problem with high speed in a custom board with STM32H735IGT6
Hi.I am Jose Manuel. We have developed a custom board where the MCU is STM32H735IGT6, the external SRAM is APS12808L-3OBMX-BA and the external flash is W25Q128JVEIM.The problem is that we want to work with 100 MHz, but it does not work, it just work ...
