STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

LWIP + FreeRTOS Ping Issues

Hi all,I've been working through this tutorial: How-To-Create  to bring up LWIP + FreeRTOS on the STM32H735IGK development kit. I'm using STM32CubeIDE 1.18.0, FreeRTOS with CMSIS-v1, and STM32Cube FW_H7 version 1.12.1I noticed that pinging is very sp...

arp_stops_responding.png ping_intermittent_wireshark.png intermittent_ping.png ethernetif.png
merakian by Associate II
  • 182 Views
  • 1 replies
  • 0 kudos

Resolved! Flash drive in Nucleo-F446RE

Hello,When I plug this board to my computer, appears a removable disk of 1,6 MB capacity.Is this disk accessible from the MCU? For store small data, or make a dataloggerWhere the filesystem is stored? Neither the STM32F446RE nor STM32F103CB of the ST...

xisco by Senior
  • 1664 Views
  • 9 replies
  • 2 kudos

QUADSPI_BK1_IO3 issue in STM32G474 and STM32H753

Hello.I am testing QSPI indirect mode using STM32G474 and STM32H753.However, I found a weird operation of QUADSPI_BK1_IO3 pin.Other pins are OK, but QUADSPI_BK1_IO3 is high states as in the redboxes.It should be low states (0).I have tested in STM32G...

junggun_1-1720156873124.png junggun_2-1720157273932.png
junggun by Associate
  • 862 Views
  • 5 replies
  • 0 kudos

Resolved! STM32 Black Pill not working with clone ST-LINK V2

Hello everyoneIt's my first time messing around with STM32 microcontrollersA few days back I got a black pill (STM32F401CCU6 - https://robu.in/product/stm32f401ccu6-minimum-system-board-microcomputer-stm32-arm-core-board/) and an ST-Link V2. The blac...

MihirJ by Associate II
  • 2601 Views
  • 5 replies
  • 1 kudos

LAN8742A PHY: Unstable Ethernet at 100 MHz

Hello STM32 world!Here are a few words to share our issues—now resolved—with the LAN8742A Ethernet PHY.We designed a board based on the STM32H573, featuring an Ethernet interface.We strictly followed the design used in STM32 boards, particularly the ...

Charlu31 by Associate
  • 229 Views
  • 1 replies
  • 2 kudos

Resolved! Cubemax ADC Clock Issue for NUCLEO-H743ZI

Hi,     The default ADC clock source is PLL2P = 80 Mhz in my Cubemax "Clock Configuration" TAB.      I can use ADC clock Prescaller to lower it below 50 Mhz. 50Mhz is the max vale for ADC clock.      Question: The default setting PLL2P = 80Mhz before...

Stm32f411ce firmware write failing.

Okay so I have ordered my first stm32 board (STM32F401CEU6 - WeAct Black Pill V3.0 | STM32-base project) for making the flight controller for my drone project. It arrived yesterday, so I began to follow the tutorials, firstly installing Impulse RC dr...

image.png thyAkash_1-1743249932970.png WhatsApp Image 2025-03-29 at 17.20.43_b80a47dc.jpg
thyAkash by Associate
  • 316 Views
  • 2 replies
  • 0 kudos

Resolved! Discrepancy in RCC_AHB4ENR Address for STM32H7A3RGT6

Hello,I have designed a custom STM32 module using the STM32H7A3RGT6 microcontroller. In my design, PB9 is connected to an LED, and to verify the module's functionality, I attempted to toggle this LED.Here’s where the issue arises: According to the ST...

FELM by Associate II
  • 256 Views
  • 2 replies
  • 0 kudos