STM32 MCUs Products

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STM32G474 strange I2C behavior

Hi,I hope somebody can explain the following behavior:I use a NUCLEO-G474RE board for I2C testing. I have an external I2C slave which provides the required pull-ups for SDA/SCL when it's powered.Now my STM32 started with connected but not powered I2C...

kf_SEA by Associate II
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  • 2 replies
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Resolved! STM32F469 to 4" 31 pin mipi display

Dear all,I have the STM32F469 discovery kit which is working. I want to use the STM32F469 to drive a 4" tft lcd screen using its 31 pin mipi connector. The goal is to get a gauge displayed on it, I was thinking of using LVGL to design the GUI.I have ...

Resolved! IKS4A1 and Unicleo-GUI Issue

Hi,I have purchased a sensor expansion board (X-NUCLEO-IKS4A1) for my board (NUCLEO - F446ZE). However, when I wanted to display the data on Unicleo-GUI, the GUI cannot detect anything, not even my firmware. I looked through the datasheet for Unicleo...

WinstonZ by Associate
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  • 1 replies
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I2C interface with adxl345 using stm32f446RE

Hello ST, I am a beginner to I2C protocol could you please help me to go through I2C practical projects on STM32F446RE using  ADXL345 and also with basic projects to do please suggest or provide me example code to to do. Thank you.

Komal by Associate III
  • 1053 Views
  • 1 replies
  • 1 kudos

Resolved! FDCAN transmission problems

Hello,I am using for the first time the FDCAN peripheral. I have configured it in classic CAN 2.0 mode and I have problems with transmission.In particular, when I start a transmission, nothing is output on the tx pin, and the TRP field in the FDCAN_T...

CTabo.1 by Senior
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  • 2 replies
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Resolved! FPU initialization warning

Hello, I am developing an application, starting from stm32 empty project.The main file presents the following preprocessor header, that triggers the reported FPU initialization warning when I try to build the project.  #if !defined(__SOFT_FP__) && de...

CTabo1_1-1712235752805.png
CTabo.1 by Senior
  • 1350 Views
  • 2 replies
  • 2 kudos

Resolved! MSC with sd card configuration

I'm encountering an issue while attempting to configure my STM3240G-EVAL board to function as a “Mass Storage Device” with a microSD as Storage.I used the MX configurator and followed tutorials but encountered the same issue every time. I can compile...

newbie by Associate II
  • 1931 Views
  • 6 replies
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Resolved! STM32H563 SPI

Hi,I could use some help getting started with SPI5 (limited feature set). I want to operate as SPI master and send a single byte. I want to control SS manually as ordinary GPIO out.I've enabled the peripheral clock, and I can see in the debugger that...

Dimlite by Associate III
  • 2330 Views
  • 3 replies
  • 0 kudos