STM32 MCUs Products

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Bootload feature for stm32C013

Product: SMT32C013Issue: firmware download in bootmodeDetails:  I’ve recently started firmware development and, with community help, I’ve managed to create firmware for STM8 and several STM32 devices. Until now, I’ve always programmed the MCU using S...

zin10 by Associate II
  • 525 Views
  • 4 replies
  • 0 kudos

Resolved! HSE is not working on STM32F411E-Discovery

I’ve just started learning STM32 and I’m currently using the STM32F411E-Discovery board. I loaded the default code provided by the Board Selector in STM32CubeIDE and was trying to get a simple LED blink working. It works fine when using the internal ...

Duc_Tran by Associate II
  • 718 Views
  • 9 replies
  • 0 kudos

Incorrectly writing to memory?

I am trying to make a guitar loop pedal with my nucleo-l476rg board. It has 1MB of flash and I am trying to write and read from bank 2 only as it is the bank of memory I want to use for storing recorded audio. I currently have an active buffer set up...

plsWork by Associate II
  • 428 Views
  • 5 replies
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Resolved! any idea how to connect magnetometer LIS2MDLTR made by ST ?

here is the code I am trying uint8_t whoami_reg[1];whoami_reg[0] = 0x4F | 0x80; // read commanduint8_t whoami_val[1];whoami_val[0] = 0; HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_RESET); // CS lowHAL_SPI_Transmit(&hspi1, whoami_reg, 1, HAL_MAX_DEL...

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MNapi by Senior III
  • 267 Views
  • 3 replies
  • 2 kudos

STM32H745 is unresponsive

Hi everyone,I've built a STM32H745ZIT6-based board. The microcontroller uses the LDO to generate VCORE. The idea of this board was to build a standalone solution based on my Nucleo-H745ZI-Q project.I did prepare a very simple project, where I toggle ...

Screenshot from 2025-08-23 18-34-51.png Rawcode_3-1755967799864.png Rawcode_1-1755967728129.png Rawcode_4-1755967830586.png
Rawcode by Associate
  • 198 Views
  • 1 replies
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Resolved! Can't Erase Flash on STM32H5

I am trying to erase a sector of the flash memory on my STM32H503RB.  I have successfully validated that I can write to the flash, but when I attempt to erase the sector that I wrote, the contents that I wrote stay the same.  I have a feeling that I ...