STM32 MCUs Products

About using uart in interrupt mode

HiWhen I configure uart in interrupt mode, can I use it in polling mode in the future? (For any reason)my other question, when is the HAL_UART_RxCpltCallback function called, is it when all data is received ? or when byte by byte is received?Thank yo...

i try to unzip an STM32F4 i downloaded from ST website.....it says error ..... how solve this issue

Cannot flash any program after try to use USART. Did I anything wrong?

I had installed tera term for using USART with 'USB to USART' (I'm pretty sure all of pin connect correctly). after that I flash the program to STM32L1 board. It works but after going to debugger mode, but the debugger aborted and exit debugger mode....

External QSPI flash storage in STM32F746ZGTx rather than STM32F746 Discovery Board

Hello, I am able to store data External QSPI flash storage of  STM32F746 Discovery Board using given external loader N25Q128A_STM32F746G-DISCO with STM32 CubeMx programer.Now in my project I am using different package STM32F746ZGTx ( LQFP144 (20x20 m...

Problem while flashing the code through NUCLEO-L053R8 SWD.

Hello, I'm having problem in ST-Link getting flash. While I'm trying to flash through Raspberry pi linux version.We are developing QR code application and I have a python script to flash to the MCU, the oython script access the directory which has a ...

What's the best way to do bit-banging with timers and DMA?

Hello,I want to implement VGA signal generation on my STM32L432KC board. For start, getting the vertical sync and horizontal sync timings right would be great. I found a nice website with hsync, vsync and pixel timings and I thought that using resolu...

Problem with external GPIO interrupts on STM32G030K8.

Configuration Info:MCU : STM32G030K8STM HAL Dirve Version : 01.03.00.00 PA4 (GPIO_PIN_4) - Configured to generate interrupt upon detecting a falling edge. PB5 (GPIO_PIN_5) - Configured to generate interrupt upon detecting a falling edge and rising ed...