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! 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...

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HAbay.1 by Associate III
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  • 5 replies
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Resolved! blue pill STM32 PC13 LED is always ON

Hi there, I am using STM32F103c8t6 blue pill. there is a problem: when I use ST-LINK programmer to download the code to it, the PC13 LED is turned ON, without being ON in the program! why is that? One assumption is that the board is driving too much ...

Ala by Senior
  • 2149 Views
  • 4 replies
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NUCLEO-F767ZI SPI Ringing Observed

Hello Team,We have Purchased the NUCLEO-F767ZI Eval board for our board bring up activity.We have configured the SPI with 15Mhz, i can see lot of ringing from the EVAL board which is more than 4 to 4.5V at Clock and MOSI lines can you look into it, a...

yuva by Associate
  • 136 Views
  • 3 replies
  • 1 kudos

Resolved! I2C Mapping for STM32H750B-DK

I’m currently working on a project that involves I2C communication using the STM32H750B-DK  but I’m having trouble identifying which I2C peripheral (I2C1, I2C2, etc.) is connected to the Arduino I2C pins (SDA/SCL) on the board.Unfortunately, I couldn...

Rafla_0-1742975529738.png
Rafla by Associate III
  • 467 Views
  • 9 replies
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