Others: STM32 MCUs related

Find out more about STM32 implementations with external components, discuss use cases, and discover how to use new tools and ST components.

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Custom PCB with STM32F411 - USB issue

Hi everyone,I’ve designed a custom PCB using the STM32F411CEU6 and a USB-C connector, but my laptop (Device Manager) and STM32CubeProgrammer fail to detect it as a DFU device or CDC. The board powers up (3.3V LDO confirmed working), and basic SWD fla...

Clock_config.PNG
Niharika by Associate
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  • 5 replies
  • 0 kudos

Resolved! FreeRTOS in Trustzone

Hi,I am trying to add FreeRTOS to my project.Board = Nucleo-U5A5ZJ-QTrustzone = enabledFreeRTOS = in non-secure project  I have Trustzone enabled, therefore a secure and a non-secure project is generated by CubeMX. I added FreeRTOS in the non-secure ...

fa31 by Associate III
  • 147 Views
  • 2 replies
  • 1 kudos

DMX512 Receiver

I'm working on a DMX communication project using an STM32 microcontroller (e.g., STM32G030K8T6TR).I have successfully implemented DMX data transmission.For reception, I have enabled USART RX interrupt using __HAL_UART_ENABLE_ITI’m using a keyboard to...

Jeevitha by Associate
  • 136 Views
  • 0 replies
  • 1 kudos

Resolved! STM32L0538-DISCO - GDEY0213B74 - refresh time

Hi,I bought an STM32L0538-DISCO MB1143B for an internal project.This is the first time i work with an e-paper and i am surprised by the refresh time of the display which is slower than i expected and could be an issue. I observe the refresh time of t...

USB CDC VCP (STM32 Host, OneRNG Device)

Hi everyone,I have STM32 Nucleo F767ZI Board and OneRNG V3.0 by Moonbase. OneRNG is using USB Serial Protocol. When I connect OneRNG directly to PC through USB connector, open it's COM Port on Serial Monitor like Putty, send CMD "cmdO", it starts giv...

Capture.PNG Capture1.PNG Capture2.PNG

Resolved! How to see data on Wireshark for stm32f407

HI Can you help me how I can see data on wireshark. I have connect LAN cable to 8742 and which is connected to stm32 via RMII wire and board is connected to CPU via USB . First I am unable to see my etherent device name on wireshark. second How I can...

Ash1 by Associate III
  • 174 Views
  • 3 replies
  • 0 kudos

Resolved! Unable to use print anything on teraterm using UART

Hey everyone. I am trying to print something on TeraTerm console using USART2. I am using STM32L4R5ZI board for this function. Below is a picture of my .ioc file: Below is the Code in my while(1) Loop: Below is the configuration for USART2 in main.c ...

ioc_file.png Code_while(1)_Loop.png USART_main_c.png USART_msp_c.png
Lm3332 by Associate
  • 207 Views
  • 4 replies
  • 2 kudos

Resolved! General SPI Help

Hi all,I'm Fairly new to both STM32 and the SPI protocol. I'm struggling to get communication working. MCU: STM32F722RETXDevices: GS12281 & GS12170I have both devices connected to my SPI1 bus with SPI initialized as follows:  hspi1.Instance = SPI1; ...

J_Godwin by Associate
  • 221 Views
  • 4 replies
  • 2 kudos