STM32 MCUs Products

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Crystal oscillator circuit Validation

Hi, i am using a STM32F411 for the first time and i am not familiar with the crystal oscillator schematic symbol provided by EasyEDA. Can someone validate this circuit and, eventually, poit out what's wrong plase? Any help would be apreciated

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Programming custom board STM32G0B1RET

Hi,I'm trying to program one custom board with STM32G0B1RET using original STLINK V3 and STLINK V2 without succes.My schematic is very simple as you can see on the image: And the response all time is: Not STM32 target found.. if I use SWD port. If I ...

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STM32 SPI Cant Set SSM Bit

Hi, Im new to STM32 and Im writing a bare metal spi library however for some reason when I try to change the SSM bit in code it doesnt seem to work. Im able to change the SSM bit in debug mode. void SPI_Enable(SPI_Com* spi) { SPI1_CLK_EN; //Reset...

Resolved! Ruling out fake STM32G474s

Hi,I'm facing some issues with some STM32G474RET6s, and want to rule out counterfeit chips, even if that seems unlikely.After googling for some solutions, I confirmed the AP IDR register and the DBGMCU_IDCODE both hold a revision ID of 3, which I exp...

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abond by Associate
  • 174 Views
  • 5 replies
  • 1 kudos

Resolved! stm32L476VE ADC reading opamp channel does not work

I have designed an L476 into a simple controller (BMS) and am trying to use the opamp and ADC and comparators to read the current, and implement a hardware fast overcurrent protection.The opamp is working fine in PGA mode G16. I can see as I inject 2...

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DMolo by Senior
  • 144 Views
  • 6 replies
  • 0 kudos

Board with STM32G0B1CEU6N microcontroller (MCU)

Hello All,I have received a PCB which is used in a battery pack that i am working on. Unfortunately the CM does not communicate any more and the last he told me was that they did not flash the devices. The PCB has basic functionalities like displayin...

Inquiry about STM32 future support for Zephyr RTOS

Dear ST Team,I am an embedded developer working with STM32 MCUs in various projects, and recently I have been exploring the use of Zephyr RTOS due to its growing adoption and strong ecosystem.I noticed that companies like Nordic Semiconductor provide...

STM32H7S7 Encrypt/DeCrypt Issue with Shared Key

I'm trying to understand an issue I am having with chaining decryption, using the shared key out of the SAES and have distilled the problem to the following example:I am attempting to encrypt and decrypt large blocks of data (65536 bytes). I can encr...

jgroff by Associate
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  • 0 kudos