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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Resolved! stm32 MCU flashing via i2c

Hi,I'm working on flashing an STM32 MCU via I2C. The current setup involves a processor (host) and an STM32 MCU (G491RET6), where the processor needs to upload firmware to the MCU and perform flashing over I2C with the STM32 acting as the slave.I hav...

Resolved! Error in initializing ST-LINK device. Reason: (18) Could not verify ST device! Abort connection.

I'm having an issue using STM32CubeIDE to program my blue pill boards. I get the below error each time. Error in final launch sequence:Error in initializing ST-LINK device.Reason: (18) Could not verify ST device! Abort connection.Error in initializ...

0690X00000AqZHVQA3.png
Fixer by Associate II
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  • 24 replies
  • 10 kudos

Resolved! Why is the rated supply voltage for the 5V pin regulator on the bluepill datasheet 4.0v and not 5v?

I would like to know whether the stm32f103c8t6(Blue pill) can be supplied using a 5v source through the regulator ( 5V pin); I've seen a lot of people indicate that it was possible but the datasheet clearly says that the maximum voltage the regulator...

0693W00000D0nisQAB.png
HAbay.1 by Associate III
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  • 5 replies
  • 0 kudos