STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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EEPROM 24C1024 read operation

When i try to interface Nucleo-L552ZE-Q with 24C1024 EEPROM i am unable to read data from it.#define EEPROM_ADDR 0xA0#define PAGE_SIZE 64#define PAGE_NUM 512I have attached the SS of the code.Here when we get into Read gas function it gets stuck in I...

Screenshot (16).png Screenshot (17).png NeevMehta_0-1721888133959.png

Resolved! STM32F103C8 to connect st link v2

Hi,I am using UP Xtreme edge compute i5 kit and trying to program the STM32F103C8 MCU which is available in the UP Xtreme kit via ST link V2. but i'm unable to find out the debugging pins like jtag/swd pins on STM32. can anyone please fix this proble...

Nageshk by Associate
  • 922 Views
  • 1 replies
  • 1 kudos

Resolved! Error in final launch sequence

 Hello,I am attempting to run a p2pServer_Ext sample application on my Nucleo WBA52CG board. Currently, I have a heart rate sensor application running on the same board. However, when I try to flash the new p2pServer_Ext application, I encounter an e...

Hardik02 by Associate II
  • 2748 Views
  • 6 replies
  • 2 kudos

I2C Slave RX callback doesn't called

Hello everyoneI am using NUCLEO-H563ZI as master I2C, and STM32F412G-DISCO board as slave I2C, which should mimic temperature sensor TMP117.I am trying to send from master to slave a register number to read from, but the rx callback in the slave does...

MichaelR_0-1721544888128.png MichaelR_1-1721545083709.png
MichaelR by Associate III
  • 815 Views
  • 2 replies
  • 0 kudos

Resolved! using LCD-TFT controller without HAL

Hello, i am trying to configure the on-board TFT-LCD on STM32F429-Disc0 board and i want to do it without using HAL drivers, every tutorial on youtube or other platforms i see, are using CubeMX or HAL or both. I understand we need SPI5 to configure t...

sk12 by Associate II
  • 3413 Views
  • 11 replies
  • 8 kudos

STLink V3-PWR and OpenOCD

Are there plans to add support for the STLink V3-PWR to OpenOCD?  At present, the USB device interface appears not to be supported (using the latest openocd snapshot).  STLink V3-MINIE works fine with openocd. For the V3-PWR, see the error (boldface ...

DAlbe.3 by Senior
  • 5867 Views
  • 5 replies
  • 1 kudos