STM32 MCUs Embedded software

H-bridge control with PWM from different timers and channels

I would like to point out that I'm fairly new to STM programming and SMT32CubeIDE, but I have a problem to solve that I need help with:I am making a speed controller for a 3-phase BLDC motor, with 6 N-channel mosfets (two for each phase). These mosfe...

Display JPG Images from an SD Card Using STM32CubeIDE on STM32F746G

Hi everyone,I’m trying to display jpg images stored on an SD card using STM32CubeIDE (version 1.16.0) with my STM32F746G microcontroller. I found an example on GitHub that uses LIBJpeg for decoding images, this is the repo: STM32CubeF7/Projects/STM32...

Resolved! ST-Link Utility, Can not connect to target!

16:19:16 : Can not connect to target!Please select "Connect Under Reset" mode from Target->Settings menu and try again.If you're trying to connect to a low frequency application , please select a lower SWD Frequency mode from Target->Settings menu.16...

GrEq audio library

Hello everyone, I am using a STM32H750 with STM32CubeExpansion_Audio_V1.1.1 and I am trying to use the Graphical equalizer library.This is what I've done: I have an aux audio signal that I'm sampling at 96Khz with a DMA's interrupt transfer every 1 m...

MQTT with TLS using STM32f767

I am using an STM32F767 with MQTT, and everything works without using TLS. But when I try to enable TLS, it fails to connect to the server because of a memory issue (calloc fails). I read other message boards that state that I need up to 60K of RAM t...

Issue with integrating FreeRTOS into STM32 project

Hello everyone, I am integrating FreeRTOS into a project with an LCD16x2. The issue is when I initialize the LCD handle in the main function and use it in a task, it doesn't print the correct character. However, if I initialize the LCD handle in the ...

Resolved! LAN8742 Issue DuplexMode

Hello everyone, I'm currently using Nucleo-H743ZI2 but this aim to go on a custum PCB. LWIP (2.1.2) is activated without FREERTOS and my TCP server is working. I'm also using HAL function with CubeIDE (1.16.1). And I'm using an Aruba 2530-8G switch...

Resolved! HAL_UART_Receive_DMA only receive last byte

Hi, i want use usart DMA to receive data, but i only get last data by HAL_UART_Receive_DMA. STM32U575VITXSTM32CUBEMX 6.8.0STM32CubeIDE 1.12.0 the transmit data is $$......##my code is in main functionwhen i use HAL_UART_Receive(), i can get correct d...