STM32 MCUs Products

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Resolved! LTDC configuration on STM32F469

@Tesla DeLorean  Hi! I wonder if someone can help me! I am trying to initialize a LCD screen and I have some questions. I am using a STM32F469IIT6, and it does not have enough memory in itself to hold a buffer for my screen 800x480. I did not set up ...

Resolved! Getting started with STM32 - Basic questions

Hello, As a newbie to STM32 , Could some experts please answer these questions for meIs there any basic documentation that provides an overview of what software i will be needing installed on the PC? This is what is my understanding so far, there is ...

ak52 by Associate III
  • 340 Views
  • 6 replies
  • 3 kudos

Powering stm32g051f8 from LiPo battery

Hello, according to the datasheet of stm32g051f8, the absolute max power supply voltage is 4V but the fully charged 1-cell LiPo battery Voltage is 4.2V. Can I power this MCU directly from the battery?

HDKLog by Associate
  • 183 Views
  • 3 replies
  • 0 kudos

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
  • 150 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 Associate III
  • 1560 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
  • 800 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
  • 2451 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
  • 185 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...