STM32 MCUs Products

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ST-LINK V2 Update error Unexpected flash size

Used this ST-Link V2 with W10 some years ago. Now on Linux I want to use it with openocd and got error:ST-Link version does not support DAP direct transportMost likely the cable adapter needs update.But the STLinkUpgrade.jar reported  Unexpected flas...

Resolved! STM32F401 - using OSC_IN/OSC_OUT as GPIO

Hello,I am having trouble in getting PC14 and PC15 working as GPIOs on the STM32F401. The reference manual says that "The LSE oscillator pins OSC32_IN and OSC32_OUT can be used as general-purpose PC14 and PC15 I/Os, respectively, when the LSE oscilla...

kla by Associate
  • 1184 Views
  • 2 replies
  • 2 kudos

USB_HID_Barcode Scanner

hi, Can anyone please help me in USB-HID-Barcode Scanner connection with stm32f722ze.   Normally Barcode Scanner will behave like keyboard and how to decode the ASCII code using usbh_hid_key.c .  Request : if anyone can suggest me small  example of u...

MMARI.1 by Senior
  • 468 Views
  • 1 replies
  • 1 kudos

Issue with DMA working with Ethernet

Hi! I'm using a custom board with STM32H563 and recently, I've set up the Ethernet connection, but I'm encountering issues with GPDMA interrupts for controlling a PWM signal for one wire communication to control addressable LEDs. In my project, I'm u...

JonConesa by Associate III
  • 1394 Views
  • 3 replies
  • 0 kudos

STM32F103: SD CARD, SDIO

Hello, I am using the STM3210E-EVLA board. I want to create files on an SD card. While consulting the documentation for the STM3210E, I noticed that the size of the SD card is 128 Mbytes, whereas I am using an 8-GbytesSD card. I have written a simple...

rania_0-1712748897435.png
rania by Associate
  • 951 Views
  • 3 replies
  • 2 kudos

24C16RP EEPROM INTERFACING WITH STM32G070CBT6

Hello all,I am trying to interface 24C16RP EEPROM with my MCU soldered on breakout board and  it seems like the EEPROM is behaving very weird when i am trying to write and read. first of all it starts to write from position 1 not from zero of an arra...

RChou.1 by Associate III
  • 3559 Views
  • 11 replies
  • 7 kudos